Improving the documentation and code for Matrix4.
Improving the documentation and code for Matrix4.

This attempts to just better document the code.

sjosegarcia/libgdx,SidneyXu/libgdx,zhimaijoy/libgdx,bsmr-java/libgdx,mumer92/libgdx,zommuter/libgdx,noelsison2/libgdx,MovingBlocks/libgdx,ryoenji/libgdx,Wisienkas/libgdx,del-sol/libgdx,ninoalma/libgdx,Dzamir/libgdx,kotcrab/libgdx,JFixby/libgdx,xranby/libgdx,flaiker/libgdx,gdos/libgdx,youprofit/libgdx,gdos/libgdx,haedri/libgdx-1,JDReutt/libgdx,ThiagoGarciaAlves/libgdx,fwolff/libgdx,lordjone/libgdx,czyzby/libgdx,gouessej/libgdx,curtiszimmerman/libgdx,srwonka/libGdx,jasonwee/libgdx,shiweihappy/libgdx,andyvand/libgdx,sarkanyi/libgdx,stickyd/libgdx,tommyettinger/libgdx,Thotep/libgdx,samskivert/libgdx,ztv/libgdx,UnluckyNinja/libgdx,Zonglin-Li6565/libgdx,MovingBlocks/libgdx,djom20/libgdx,azakhary/libgdx,katiepino/libgdx,firefly2442/libgdx,antag99/libgdx,alireza-hosseini/libgdx,zommuter/libgdx,designcrumble/libgdx,thepullman/libgdx,billgame/libgdx,MetSystem/libgdx,collinsmith/libgdx,MikkelTAndersen/libgdx,fiesensee/libgdx,MadcowD/libgdx,billgame/libgdx,nrallakis/libgdx,gouessej/libgdx,TheAks999/libgdx,ricardorigodon/libgdx,revo09/libgdx,anserran/libgdx,nrallakis/libgdx,copystudy/libgdx,cypherdare/libgdx,xpenatan/libgdx-LWJGL3,1yvT0s/libgdx,snovak/libgdx,shiweihappy/libgdx,nelsonsilva/libgdx,Zonglin-Li6565/libgdx,bsmr-java/libgdx,jasonwee/libgdx,Senth/libgdx,Badazdz/libgdx,ztv/libgdx,codepoke/libgdx,NathanSweet/libgdx,youprofit/libgdx,tell10glu/libgdx,snovak/libgdx,realitix/libgdx,Heart2009/libgdx,Zonglin-Li6565/libgdx,samskivert/libgdx,MetSystem/libgdx,jsjolund/libgdx,stickyd/libgdx,yangweigbh/libgdx,anserran/libgdx,fwolff/libgdx,nrallakis/libgdx,toloudis/libgdx,flaiker/libgdx,lordjone/libgdx,josephknight/libgdx,Heart2009/libgdx,copystudy/libgdx,PedroRomanoBarbosa/libgdx,josephknight/libgdx,gdos/libgdx,jberberick/libgdx,flaiker/libgdx,nrallakis/libgdx,toloudis/libgdx,zhimaijoy/libgdx,nooone/libgdx,ztv/libgdx,fwolff/libgdx,bgroenks96/libgdx,titovmaxim/libgdx,nooone/libgdx,Heart2009/libgdx,petugez/libgdx,djom20/libgdx,zhimaijoy/libgdx,hyvas/libgdx,cypherdare/libgdx,noelsison2/libgdx,ThiagoGarciaAlves/libgdx,jasonwee/libgdx,MadcowD/libgdx,copystudy/libgdx,thepullman/libgdx,Senth/libgdx,revo09/libgdx,basherone/libgdxcn,Dzamir/libgdx,NathanSweet/libgdx,stickyd/libgdx,309746069/libgdx,TheAks999/libgdx,luischavez/libgdx,BlueRiverInteractive/libgdx,collinsmith/libgdx,josephknight/libgdx,collinsmith/libgdx,TheAks999/libgdx,Arcnor/libgdx,andyvand/libgdx,KrisLee/libgdx,thepullman/libgdx,ninoalma/libgdx,Deftwun/libgdx,junkdog/libgdx,djom20/libgdx,ztv/libgdx,andyvand/libgdx,youprofit/libgdx,sarkanyi/libgdx,saltares/libgdx,firefly2442/libgdx,JDReutt/libgdx,jsjolund/libgdx,js78/libgdx,ThiagoGarciaAlves/libgdx,stickyd/libgdx,tell10glu/libgdx,Xhanim/libgdx,FyiurAmron/libgdx,nudelchef/libgdx,ya7lelkom/libgdx,nudelchef/libgdx,curtiszimmerman/libgdx,Zomby2D/libgdx,MadcowD/libgdx,luischavez/libgdx,kotcrab/libgdx,kagehak/libgdx,firefly2442/libgdx,KrisLee/libgdx,ricardorigodon/libgdx,MovingBlocks/libgdx,MadcowD/libgdx,nave966/libgdx,zommuter/libgdx,nave966/libgdx,GreenLightning/libgdx,hyvas/libgdx,libgdx/libgdx,sarkanyi/libgdx,ztv/libgdx,toloudis/libgdx,Dzamir/libgdx,gouessej/libgdx,realitix/libgdx,kzganesan/libgdx,js78/libgdx,revo09/libgdx,1yvT0s/libgdx,tell10glu/libgdx,designcrumble/libgdx,lordjone/libgdx,ya7lelkom/libgdx,cypherdare/libgdx,JFixby/libgdx,petugez/libgdx,youprofit/libgdx,bsmr-java/libgdx,stinsonga/libgdx,firefly2442/libgdx,JFixby/libgdx,del-sol/libgdx,EsikAntony/libgdx,snovak/libgdx,flaiker/libgdx,zhimaijoy/libgdx,Xhanim/libgdx,Xhanim/libgdx,yangweigbh/libgdx,ya7lelkom/libgdx,nrallakis/libgdx,nudelchef/libgdx,davebaol/libgdx,Dzamir/libgdx,lordjone/libgdx,youprofit/libgdx,gf11speed/libgdx,libgdx/libgdx,yangweigbh/libgdx,mumer92/libgdx,sjosegarcia/libgdx,kzganesan/libgdx,josephknight/libgdx,kotcrab/libgdx,realitix/libgdx,gouessej/libgdx,del-sol/libgdx,lordjone/libgdx,josephknight/libgdx,srwonka/libGdx,nelsonsilva/libgdx,anserran/libgdx,davebaol/libgdx,xpenatan/libgdx-LWJGL3,gf11speed/libgdx,revo09/libgdx,TheAks999/libgdx,Wisienkas/libgdx,stickyd/libgdx,ThiagoGarciaAlves/libgdx,junkdog/libgdx,ninoalma/libgdx,copystudy/libgdx,UnluckyNinja/libgdx,sarkanyi/libgdx,NathanSweet/libgdx,MetSystem/libgdx,billgame/libgdx,JFixby/libgdx,andyvand/libgdx,JDReutt/libgdx,MovingBlocks/libgdx,basherone/libgdxcn,mumer92/libgdx,kotcrab/libgdx,thepullman/libgdx,PedroRomanoBarbosa/libgdx,FredGithub/libgdx,luischavez/libgdx,titovmaxim/libgdx,katiepino/libgdx,nooone/libgdx,Arcnor/libgdx,toa5/libgdx,jsjolund/libgdx,hyvas/libgdx,MadcowD/libgdx,Wisienkas/libgdx,Badazdz/libgdx,realitix/libgdx,andyvand/libgdx,titovmaxim/libgdx,jsjolund/libgdx,bgroenks96/libgdx,Zomby2D/libgdx,fwolff/libgdx,curtiszimmerman/libgdx,toloudis/libgdx,billgame/libgdx,nudelchef/libgdx,jberberick/libgdx,FredGithub/libgdx,zhimaijoy/libgdx,titovmaxim/libgdx,xpenatan/libgdx-LWJGL3,antag99/libgdx,alireza-hosseini/libgdx,jberberick/libgdx,stickyd/libgdx,del-sol/libgdx,MathieuDuponchelle/gdx,stickyd/libgdx,Dzamir/libgdx,kotcrab/libgdx,codepoke/libgdx,copystudy/libgdx,zommuter/libgdx,katiepino/libgdx,Deftwun/libgdx,noelsison2/libgdx,xranby/libgdx,Badazdz/libgdx,bsmr-java/libgdx,JFixby/libgdx,djom20/libgdx,czyzby/libgdx,designcrumble/libgdx,KrisLee/libgdx,MovingBlocks/libgdx,1yvT0s/libgdx,nelsonsilva/libgdx,junkdog/libgdx,bladecoder/libgdx,309746069/libgdx,EsikAntony/libgdx,del-sol/libgdx,youprofit/libgdx,kotcrab/libgdx,Heart2009/libgdx,MathieuDuponchelle/gdx,nudelchef/libgdx,thepullman/libgdx,Badazdz/libgdx,tell10glu/libgdx,noelsison2/libgdx,ttencate/libgdx,shiweihappy/libgdx,KrisLee/libgdx,FyiurAmron/libgdx,designcrumble/libgdx,haedri/libgdx-1,saltares/libgdx,ya7lelkom/libgdx,noelsison2/libgdx,designcrumble/libgdx,xranby/libgdx,EsikAntony/libgdx,ninoalma/libgdx,MathieuDuponchelle/gdx,kagehak/libgdx,czyzby/libgdx,nelsonsilva/libgdx,alireza-hosseini/libgdx,haedri/libgdx-1,Xhanim/libgdx,katiepino/libgdx,Zomby2D/libgdx,1yvT0s/libgdx,alex-dorokhov/libgdx,SidneyXu/libgdx,GreenLightning/libgdx,MathieuDuponchelle/gdx,BlueRiverInteractive/libgdx,libgdx/libgdx,noelsison2/libgdx,tommycli/libgdx,ttencate/libgdx,collinsmith/libgdx,jasonwee/libgdx,tommycli/libgdx,petugez/libgdx,toloudis/libgdx,Gliby/libgdx,SidneyXu/libgdx,fwolff/libgdx,stickyd/libgdx,luischavez/libgdx,sinistersnare/libgdx,josephknight/libgdx,tommyettinger/libgdx,UnluckyNinja/libgdx,Zonglin-Li6565/libgdx,junkdog/libgdx,snovak/libgdx,saqsun/libgdx,309746069/libgdx,Zonglin-Li6565/libgdx,antag99/libgdx,xoppa/libgdx,sjosegarcia/libgdx,alex-dorokhov/libgdx,bladecoder/libgdx,noelsison2/libgdx,ThiagoGarciaAlves/libgdx,junkdog/libgdx,fiesensee/libgdx,tommyettinger/libgdx,kzganesan/libgdx,sjosegarcia/libgdx,Gliby/libgdx,Thotep/libgdx,ryoenji/libgdx,jsjolund/libgdx,alex-dorokhov/libgdx,xpenatan/libgdx-LWJGL3,Arcnor/libgdx,ttencate/libgdx,srwonka/libGdx,JFixby/libgdx,tommycli/libgdx,Thotep/libgdx,saqsun/libgdx,flaiker/libgdx,anserran/libgdx,srwonka/libGdx,nave966/libgdx,realitix/libgdx,SidneyXu/libgdx,collinsmith/libgdx,yangweigbh/libgdx,309746069/libgdx,1yvT0s/libgdx,basherone/libgdxcn,js78/libgdx,alex-dorokhov/libgdx,ninoalma/libgdx,shiweihappy/libgdx,JFixby/libgdx,UnluckyNinja/libgdx,collinsmith/libgdx,shiweihappy/libgdx,Arcnor/libgdx,billgame/libgdx,gouessej/libgdx,saqsun/libgdx,titovmaxim/libgdx,yangweigbh/libgdx,billgame/libgdx,xoppa/libgdx,stinsonga/libgdx,luischavez/libgdx,antag99/libgdx,petugez/libgdx,Senth/libgdx,MadcowD/libgdx,Zonglin-Li6565/libgdx,sinistersnare/libgdx,Heart2009/libgdx,Deftwun/libgdx,GreenLightning/libgdx,luischavez/libgdx,nelsonsilva/libgdx,Senth/libgdx,ryoenji/libgdx,ryoenji/libgdx,tell10glu/libgdx,Wisienkas/libgdx,Badazdz/libgdx,kzganesan/libgdx,cypherdare/libgdx,SidneyXu/libgdx,fwolff/libgdx,saqsun/libgdx,kzganesan/libgdx,saqsun/libgdx,bgroenks96/libgdx,MetSystem/libgdx,MikkelTAndersen/libgdx,1yvT0s/libgdx,FyiurAmron/libgdx,djom20/libgdx,Gliby/libgdx,MikkelTAndersen/libgdx,mumer92/libgdx,ttencate/libgdx,Deftwun/libgdx,xpenatan/libgdx-LWJGL3,Wisienkas/libgdx,jberberick/libgdx,toloudis/libgdx,Gliby/libgdx,xranby/libgdx,del-sol/libgdx,xoppa/libgdx,PedroRomanoBarbosa/libgdx,Deftwun/libgdx,del-sol/libgdx,Zonglin-Li6565/libgdx,bladecoder/libgdx,davebaol/libgdx,gf11speed/libgdx,sinistersnare/libgdx,jasonwee/libgdx,TheAks999/libgdx,JDReutt/libgdx,davebaol/libgdx,UnluckyNinja/libgdx,yangweigbh/libgdx,gdos/libgdx,ryoenji/libgdx,kotcrab/libgdx,sjosegarcia/libgdx,jsjolund/libgdx,curtiszimmerman/libgdx,stinsonga/libgdx,tommyettinger/libgdx,ttencate/libgdx,srwonka/libGdx,sjosegarcia/libgdx,ztv/libgdx,thepullman/libgdx,Gliby/libgdx,thepullman/libgdx,ricardorigodon/libgdx,EsikAntony/libgdx,MikkelTAndersen/libgdx,katiepino/libgdx,xpenatan/libgdx-LWJGL3,alireza-hosseini/libgdx,petugez/libgdx,snovak/libgdx,MathieuDuponchelle/gdx,davebaol/libgdx,sarkanyi/libgdx,Zomby2D/libgdx,petugez/libgdx,revo09/libgdx,FredGithub/libgdx,nooone/libgdx,saqsun/libgdx,czyzby/libgdx,Heart2009/libgdx,samskivert/libgdx,xranby/libgdx,curtiszimmerman/libgdx,KrisLee/libgdx,samskivert/libgdx,andyvand/libgdx,js78/libgdx,Arcnor/libgdx,Thotep/libgdx,UnluckyNinja/libgdx,nudelchef/libgdx,czyzby/libgdx,copystudy/libgdx,ryoenji/libgdx,toa5/libgdx,xpenatan/libgdx-LWJGL3,MetSystem/libgdx,KrisLee/libgdx,TheAks999/libgdx,tommycli/libgdx,mumer92/libgdx,hyvas/libgdx,kagehak/libgdx,antag99/libgdx,djom20/libgdx,js78/libgdx,MathieuDuponchelle/gdx,BlueRiverInteractive/libgdx,anserran/libgdx,junkdog/libgdx,tommyettinger/libgdx,lordjone/libgdx,gouessej/libgdx,ya7lelkom/libgdx,katiepino/libgdx,EsikAntony/libgdx,zommuter/libgdx,mumer92/libgdx,lordjone/libgdx,hyvas/libgdx,libgdx/libgdx,ya7lelkom/libgdx,MikkelTAndersen/libgdx,Zonglin-Li6565/libgdx,PedroRomanoBarbosa/libgdx,jberberick/libgdx,js78/libgdx,xpenatan/libgdx-LWJGL3,zhimaijoy/libgdx,FredGithub/libgdx,copystudy/libgdx,JDReutt/libgdx,tommycli/libgdx,titovmaxim/libgdx,josephknight/libgdx,hyvas/libgdx,ttencate/libgdx,ThiagoGarciaAlves/libgdx,gdos/libgdx,Badazdz/libgdx,nelsonsilva/libgdx,JDReutt/libgdx,toa5/libgdx,gouessej/libgdx,MikkelTAndersen/libgdx,shiweihappy/libgdx,czyzby/libgdx,Wisienkas/libgdx,xoppa/libgdx,Thotep/libgdx,Thotep/libgdx,petugez/libgdx,gf11speed/libgdx,ricardorigodon/libgdx,codepoke/libgdx,hyvas/libgdx,ricardorigodon/libgdx,kzganesan/libgdx,saqsun/libgdx,antag99/libgdx,Xhanim/libgdx,nave966/libgdx,sinistersnare/libgdx,designcrumble/libgdx,zommuter/libgdx,bladecoder/libgdx,zhimaijoy/libgdx,codepoke/libgdx,samskivert/libgdx,NathanSweet/libgdx,MadcowD/libgdx,gf11speed/libgdx,youprofit/libgdx,jasonwee/libgdx,fwolff/libgdx,revo09/libgdx,nave966/libgdx,nave966/libgdx,nrallakis/libgdx,xoppa/libgdx,gdos/libgdx,shiweihappy/libgdx,Dzamir/libgdx,Arcnor/libgdx,anserran/libgdx,toloudis/libgdx,yangweigbh/libgdx,Deftwun/libgdx,kotcrab/libgdx,realitix/libgdx,nave966/libgdx,Xhanim/libgdx,snovak/libgdx,petugez/libgdx,FyiurAmron/libgdx,MovingBlocks/libgdx,samskivert/libgdx,ztv/libgdx,saltares/libgdx,bsmr-java/libgdx,saltares/libgdx,sjosegarcia/libgdx,haedri/libgdx-1,sarkanyi/libgdx,tommycli/libgdx,mumer92/libgdx,Dzamir/libgdx,tommycli/libgdx,alex-dorokhov/libgdx,MikkelTAndersen/libgdx,jasonwee/libgdx,sarkanyi/libgdx,gf11speed/libgdx,billgame/libgdx,jsjolund/libgdx,bgroenks96/libgdx,GreenLightning/libgdx,ttencate/libgdx,Badazdz/libgdx,anserran/libgdx,Senth/libgdx,nrallakis/libgdx,ricardorigodon/libgdx,codepoke/libgdx,srwonka/libGdx,libgdx/libgdx,tell10glu/libgdx,curtiszimmerman/libgdx,bsmr-java/libgdx,toa5/libgdx,kagehak/libgdx,js78/libgdx,bsmr-java/libgdx,gdos/libgdx,SidneyXu/libgdx,nooone/libgdx,Deftwun/libgdx,alex-dorokhov/libgdx,copystudy/libgdx,flaiker/libgdx,davebaol/libgdx,sjosegarcia/libgdx,bgroenks96/libgdx,alireza-hosseini/libgdx,ya7lelkom/libgdx,tell10glu/libgdx,kzganesan/libgdx,Badazdz/libgdx,FredGithub/libgdx,PedroRomanoBarbosa/libgdx,js78/libgdx,revo09/libgdx,fiesensee/libgdx,cypherdare/libgdx,collinsmith/libgdx,realitix/libgdx,GreenLightning/libgdx,Wisienkas/libgdx,flaiker/libgdx,309746069/libgdx,tommycli/libgdx,saltares/libgdx,KrisLee/libgdx,Heart2009/libgdx,UnluckyNinja/libgdx,collinsmith/libgdx,azakhary/libgdx,kagehak/libgdx,jsjolund/libgdx,zommuter/libgdx,alireza-hosseini/libgdx,azakhary/libgdx,bgroenks96/libgdx,haedri/libgdx-1,GreenLightning/libgdx,ThiagoGarciaAlves/libgdx,toa5/libgdx,Xhanim/libgdx,1yvT0s/libgdx,xranby/libgdx,azakhary/libgdx,katiepino/libgdx,azakhary/libgdx,billgame/libgdx,EsikAntony/libgdx,saltares/libgdx,Senth/libgdx,nudelchef/libgdx,fwolff/libgdx,bladecoder/libgdx,del-sol/libgdx,Deftwun/libgdx,Gliby/libgdx,fiesensee/libgdx,FyiurAmron/libgdx,Dzamir/libgdx,ninoalma/libgdx,MovingBlocks/libgdx,ThiagoGarciaAlves/libgdx,ztv/libgdx,firefly2442/libgdx,NathanSweet/libgdx,Wisienkas/libgdx,gouessej/libgdx,basherone/libgdxcn,mumer92/libgdx,xoppa/libgdx,PedroRomanoBarbosa/libgdx,MetSystem/libgdx,1yvT0s/libgdx,haedri/libgdx-1,MikkelTAndersen/libgdx,GreenLightning/libgdx,kagehak/libgdx,alex-dorokhov/libgdx,nave966/libgdx,saqsun/libgdx,junkdog/libgdx,designcrumble/libgdx,jberberick/libgdx,toloudis/libgdx,PedroRomanoBarbosa/libgdx,curtiszimmerman/libgdx,MetSystem/libgdx,alex-dorokhov/libgdx,bgroenks96/libgdx,kagehak/libgdx,samskivert/libgdx,toa5/libgdx,MadcowD/libgdx,BlueRiverInteractive/libgdx,SidneyXu/libgdx,samskivert/libgdx,SidneyXu/libgdx,flaiker/libgdx,FredGithub/libgdx,saltares/libgdx,curtiszimmerman/libgdx,zhimaijoy/libgdx,nudelchef/libgdx,toa5/libgdx,MetSystem/libgdx,EsikAntony/libgdx,MathieuDuponchelle/gdx,nooone/libgdx,firefly2442/libgdx,MathieuDuponchelle/gdx,haedri/libgdx-1,ya7lelkom/libgdx,xoppa/libgdx,shiweihappy/libgdx,BlueRiverInteractive/libgdx,JDReutt/libgdx,Thotep/libgdx,ricardorigodon/libgdx,xoppa/libgdx,jberberick/libgdx,tell10glu/libgdx,309746069/libgdx,UnluckyNinja/libgdx,snovak/libgdx,firefly2442/libgdx,fiesensee/libgdx,JDReutt/libgdx,nrallakis/libgdx,Gliby/libgdx,junkdog/libgdx,andyvand/libgdx,ninoalma/libgdx,noelsison2/libgdx,jasonwee/libgdx,srwonka/libGdx,TheAks999/libgdx,youprofit/libgdx,bsmr-java/libgdx,fiesensee/libgdx,codepoke/libgdx,codepoke/libgdx,stinsonga/libgdx,andyvand/libgdx,sinistersnare/libgdx,FyiurAmron/libgdx,GreenLightning/libgdx,ninoalma/libgdx,haedri/libgdx-1,FyiurAmron/libgdx,saltares/libgdx,hyvas/libgdx,zommuter/libgdx,Senth/libgdx,ttencate/libgdx,fiesensee/libgdx,xranby/libgdx,antag99/libgdx,Xhanim/libgdx,Thotep/libgdx,czyzby/libgdx,czyzby/libgdx,alireza-hosseini/libgdx,lordjone/libgdx,katiepino/libgdx,sinistersnare/libgdx,sarkanyi/libgdx,antag99/libgdx,xranby/libgdx,309746069/libgdx,EsikAntony/libgdx,firefly2442/libgdx,Zomby2D/libgdx,realitix/libgdx,JFixby/libgdx,luischavez/libgdx,basherone/libgdxcn,TheAks999/libgdx,BlueRiverInteractive/libgdx,snovak/libgdx,BlueRiverInteractive/libgdx,designcrumble/libgdx,luischavez/libgdx,srwonka/libGdx,Heart2009/libgdx,anserran/libgdx,revo09/libgdx,jberberick/libgdx,azakhary/libgdx,alireza-hosseini/libgdx,toa5/libgdx,codepoke/libgdx,djom20/libgdx,kagehak/libgdx,KrisLee/libgdx,titovmaxim/libgdx,FyiurAmron/libgdx,thepullman/libgdx,PedroRomanoBarbosa/libgdx,djom20/libgdx,gf11speed/libgdx,ryoenji/libgdx,FredGithub/libgdx,MathieuDuponchelle/gdx,yangweigbh/libgdx,stinsonga/libgdx,ricardorigodon/libgdx,bgroenks96/libgdx,josephknight/libgdx,Senth/libgdx,MovingBlocks/libgdx,fiesensee/libgdx,BlueRiverInteractive/libgdx,309746069/libgdx,titovmaxim/libgdx,gf11speed/libgdx,basherone/libgdxcn,Gliby/libgdx,FredGithub/libgdx,gdos/libgdx