Update documentation for all Sample* classes
Update documentation for all Sample* classes

MrMaidx/godot,didier-v/godot,est31/godot,TheHX/godot,DmitriySalnikov/godot,shackra/godot,mikica1986vee/Godot_android_tegra_fallback,jejung/godot,dreamsxin/godot,xiaoyanit/godot,godotengine/godot,huziyizero/godot,sanikoyes/godot,sanikoyes/godot,BastiaanOlij/godot,okamstudio/godot,sanikoyes/godot,Max-Might/godot,gau-veldt/godot,teamblubee/godot,dreamsxin/godot,akien-mga/godot,groud/godot,Brickcaster/godot,guilhermefelipecgs/godot,vnen/godot,agusbena/godot,ficoos/godot,Valentactive/godot,ficoos/godot,huziyizero/godot,ZuBsPaCe/godot,Shockblast/godot,shackra/godot,iap-mutant/godot,ianholing/godot,dreamsxin/godot,NateWardawg/godot,crr0004/godot,mikica1986vee/Godot_android_tegra_fallback,Marqin/godot,marynate/godot,Valentactive/godot,Paulloz/godot,didier-v/godot,MrMaidx/godot,honix/godot,Paulloz/godot,RandomShaper/godot,quabug/godot,ex/godot,mrezai/godot,agusbena/godot,mikica1986vee/Godot_android_tegra_fallback,vnen/godot,Faless/godot,ricpelo/godot,ianholing/godot,teamblubee/godot,guilhermefelipecgs/godot,mikica1986vee/Godot_android_tegra_fallback,ex/godot,a12n/godot,josempans/godot,groud/godot,marynate/godot,Max-Might/godot,okamstudio/godot,ZuBsPaCe/godot,Paulloz/godot,FateAce/godot,iap-mutant/godot,vnen/godot,Faless/godot,ianholing/godot,a12n/godot,okamstudio/godot,mikica1986vee/godot,ricpelo/godot,jejung/godot,Marqin/godot,marynate/godot,Max-Might/godot,guilhermefelipecgs/godot,mikica1986vee/godot,ficoos/godot,Shockblast/godot,pixelpicosean/my-godot-2.1,mrezai/godot,mcanders/godot,Faless/godot,MarianoGnu/godot,azurvii/godot,Valentactive/godot,quabug/godot,crr0004/godot,sanikoyes/godot,Valentactive/godot,RandomShaper/godot,ricpelo/godot,quabug/godot,buckle2000/godot,xiaoyanit/godot,TheHX/godot,xiaoyanit/godot,groud/godot,BastiaanOlij/godot,n-pigeon/godot,rollenrolm/godot,ianholing/godot,agusbena/godot,quabug/godot,est31/godot,Hodes/godot,teamblubee/godot,quabug/godot,godotengine/godot,n-pigeon/godot,vkbsb/godot,honix/godot,ZuBsPaCe/godot,xiaoyanit/godot,firefly2442/godot,morrow1nd/godot,teamblubee/godot,jejung/godot,marynate/godot,DmitriySalnikov/godot,Shockblast/godot,groud/godot,ianholing/godot,didier-v/godot,opmana/godot,blackwc/godot,xiaoyanit/godot,RandomShaper/godot,xiaoyanit/godot,dreamsxin/godot,godotengine/godot,DmitriySalnikov/godot,vkbsb/godot,shackra/godot,teamblubee/godot,pkowal1982/godot,ageazrael/godot,exabon/godot,kimsunzun/godot,godotengine/godot,Brickcaster/godot,firefly2442/godot,FateAce/godot,Zylann/godot,n-pigeon/godot,mrezai/godot,xiaoyanit/godot,xiaoyanit/godot,quabug/godot,Faless/godot,honix/godot,tomreyn/godot,iap-mutant/godot,MarianoGnu/godot,akien-mga/godot,crr0004/godot,Zylann/godot,iap-mutant/godot,didier-v/godot,agusbena/godot,pixelpicosean/my-godot-2.1,zicklag/godot,ageazrael/godot,pixelpicosean/my-godot-2.1,sanikoyes/godot,gau-veldt/godot,BastiaanOlij/godot,shackra/godot,est31/godot,MrMaidx/godot,ricpelo/godot,akien-mga/godot,Brickcaster/godot,ageazrael/godot,mcanders/godot,n-pigeon/godot,mrezai/godot,mrezai/godot,guilhermefelipecgs/godot,xiaoyanit/godot,ageazrael/godot,guilhermefelipecgs/godot,mikica1986vee/Godot_android_tegra_fallback,quabug/godot,mcanders/godot,agusbena/godot,groud/godot,vkbsb/godot,kimsunzun/godot,a12n/godot,azurvii/godot,OpenSocialGames/godot,a12n/godot,est31/godot,dreamsxin/godot,exabon/godot,Marqin/godot,JoshuaGrams/godot,agusbena/godot,pkowal1982/godot,n-pigeon/godot,kimsunzun/godot,morrow1nd/godot,mrezai/godot,rollenrolm/godot,Hodes/godot,Shockblast/godot,mikica1986vee/Godot_android_tegra_fallback,ageazrael/godot,kimsunzun/godot,mrezai/godot,n-pigeon/godot,vkbsb/godot,morrow1nd/godot,ex/godot,blackwc/godot,a12n/godot,mikica1986vee/godot,kimsunzun/godot,ex/godot,rollenrolm/godot,Shockblast/godot,vkbsb/godot,Brickcaster/godot,mikica1986vee/godot,guilhermefelipecgs/godot,firefly2442/godot,opmana/godot,pkowal1982/godot,morrow1nd/godot,iap-mutant/godot,pixelpicosean/my-godot-2.1,godotengine/godot,mikica1986vee/Godot_android_tegra_fallback,MarianoGnu/godot,buckle2000/godot,buckle2000/godot,godotengine/godot,MarianoGnu/godot,opmana/godot,ricpelo/godot,marynate/godot,ricpelo/godot,blackwc/godot,Marqin/godot,Faless/godot,Paulloz/godot,morrow1nd/godot,Faless/godot,OpenSocialGames/godot,Shockblast/godot,a12n/godot,RebelliousX/Go_Dot,Paulloz/godot,exabon/godot,zicklag/godot,okamstudio/godot,crr0004/godot,MrMaidx/godot,OpenSocialGames/godot,ex/godot,iap-mutant/godot,MarianoGnu/godot,OpenSocialGames/godot,Paulloz/godot,OpenSocialGames/godot,iap-mutant/godot,crr0004/godot,huziyizero/godot,ZuBsPaCe/godot,morrow1nd/godot,ianholing/godot,quabug/godot,guilhermefelipecgs/godot,marynate/godot,jejung/godot,quabug/godot,exabon/godot,mikica1986vee/Godot_android_tegra_fallback,a12n/godot,jejung/godot,kimsunzun/godot,zicklag/godot,JoshuaGrams/godot,crr0004/godot,ex/godot,Max-Might/godot,blackwc/godot,Shockblast/godot,didier-v/godot,godotengine/godot,ZuBsPaCe/godot,MrMaidx/godot,NateWardawg/godot,quabug/godot,vnen/godot,Valentactive/godot,jejung/godot,a12n/godot,mikica1986vee/godot,crr0004/godot,Zylann/godot,rollenrolm/godot,MarianoGnu/godot,blackwc/godot,ZuBsPaCe/godot,azurvii/godot,MarianoGnu/godot,josempans/godot,shackra/godot,BastiaanOlij/godot,mikica1986vee/Godot_android_tegra_fallback,ianholing/godot,firefly2442/godot,akien-mga/godot,ficoos/godot,TheHX/godot,est31/godot,kimsunzun/godot,pkowal1982/godot,kimsunzun/godot,vnen/godot,ficoos/godot,josempans/godot,JoshuaGrams/godot,okamstudio/godot,mikica1986vee/godot,Zylann/godot,OpenSocialGames/godot,RebelliousX/Go_Dot,Max-Might/godot,NateWardawg/godot,vkbsb/godot,vnen/godot,Zylann/godot,didier-v/godot,blackwc/godot,crr0004/godot,FateAce/godot,shackra/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,sanikoyes/godot,mcanders/godot,agusbena/godot,ageazrael/godot,RebelliousX/Go_Dot,okamstudio/godot,tomreyn/godot,gau-veldt/godot,ex/godot,okamstudio/godot,teamblubee/godot,marynate/godot,vnen/godot,ricpelo/godot,ZuBsPaCe/godot,josempans/godot,gau-veldt/godot,honix/godot,ricpelo/godot,RandomShaper/godot,okamstudio/godot,n-pigeon/godot,MrMaidx/godot,NateWardawg/godot,tomreyn/godot,mcanders/godot,exabon/godot,MarianoGnu/godot,Brickcaster/godot,rollenrolm/godot,kimsunzun/godot,DmitriySalnikov/godot,Hodes/godot,dreamsxin/godot,josempans/godot,FateAce/godot,xiaoyanit/godot,blackwc/godot,BastiaanOlij/godot,didier-v/godot,dreamsxin/godot,didier-v/godot,pkowal1982/godot,dreamsxin/godot,Brickcaster/godot,BastiaanOlij/godot,pkowal1982/godot,OpenSocialGames/godot,didier-v/godot,akien-mga/godot,vnen/godot,NateWardawg/godot,Faless/godot,teamblubee/godot,shackra/godot,buckle2000/godot,mikica1986vee/godot,firefly2442/godot,Marqin/godot,tomreyn/godot,crr0004/godot,Hodes/godot,tomreyn/godot,sanikoyes/godot,firefly2442/godot,RandomShaper/godot,marynate/godot,buckle2000/godot,mikica1986vee/godot,RebelliousX/Go_Dot,huziyizero/godot,okamstudio/godot,JoshuaGrams/godot,akien-mga/godot,Valentactive/godot,FateAce/godot,OpenSocialGames/godot,Hodes/godot,zicklag/godot,blackwc/godot,opmana/godot,mikica1986vee/godot,dreamsxin/godot,honix/godot,mcanders/godot,azurvii/godot,BastiaanOlij/godot,DmitriySalnikov/godot,agusbena/godot,teamblubee/godot,Paulloz/godot,shackra/godot,opmana/godot,vkbsb/godot,NateWardawg/godot,JoshuaGrams/godot,josempans/godot,shackra/godot,pixelpicosean/my-godot-2.1,shackra/godot,sanikoyes/godot,marynate/godot,blackwc/godot,OpenSocialGames/godot,NateWardawg/godot,zicklag/godot,azurvii/godot,a12n/godot,dreamsxin/godot,mikica1986vee/godot,Brickcaster/godot,FateAce/godot,ZuBsPaCe/godot,godotengine/godot,mrezai/godot,NateWardawg/godot,akien-mga/godot,ianholing/godot,iap-mutant/godot,exabon/godot,groud/godot,josempans/godot,Zylann/godot,ianholing/godot,gau-veldt/godot,didier-v/godot,ageazrael/godot,iap-mutant/godot,zicklag/godot,teamblubee/godot,TheHX/godot,iap-mutant/godot,RandomShaper/godot,OpenSocialGames/godot,honix/godot,buckle2000/godot,pkowal1982/godot,est31/godot,kimsunzun/godot,vkbsb/godot,teamblubee/godot,RandomShaper/godot,ex/godot,Shockblast/godot,azurvii/godot,ricpelo/godot,firefly2442/godot,RebelliousX/Go_Dot,JoshuaGrams/godot,blackwc/godot,DmitriySalnikov/godot,TheHX/godot,a12n/godot,Zylann/godot,NateWardawg/godot,josempans/godot,ficoos/godot,mikica1986vee/Godot_android_tegra_fallback,ianholing/godot,pkowal1982/godot,DmitriySalnikov/godot,marynate/godot,akien-mga/godot,ricpelo/godot,RebelliousX/Go_Dot,Max-Might/godot,Marqin/godot,Zylann/godot,Valentactive/godot,Faless/godot,huziyizero/godot,Hodes/godot,okamstudio/godot,crr0004/godot,Valentactive/godot,firefly2442/godot