Added Rotation
Added Rotation

I added the rotation functionality to mtdev. Borrowed code from already
existing rotation in hidinput. Open question: If rotation is 90 or 270
should range_min/max_x and range_mit/max_y be swapped? Seems to make
sense to not create confusion.

VinGarcia/kivy,iamutkarshtiwari/kivy,jffernandez/kivy,jegger/kivy,Ramalus/kivy,habibmasuro/kivy,MiyamotoAkira/kivy,KeyWeeUsr/kivy,darkopevec/kivy,manashmndl/kivy,bhargav2408/kivy,jffernandez/kivy,el-ethan/kivy,rnixx/kivy,manashmndl/kivy,jegger/kivy,Ramalus/kivy,KeyWeeUsr/kivy,bionoid/kivy,jkankiewicz/kivy,jehutting/kivy,bhargav2408/kivy,VinGarcia/kivy,youprofit/kivy,rafalo1333/kivy,manthansharma/kivy,rnixx/kivy,yoelk/kivy,mSenyor/kivy,Cheaterman/kivy,jkankiewicz/kivy,kived/kivy,janssen/kivy,cbenhagen/kivy,thezawad/kivy,jehutting/kivy,kivy/kivy,iamutkarshtiwari/kivy,Cheaterman/kivy,inclement/kivy,ernstp/kivy,youprofit/kivy,matham/kivy,LogicalDash/kivy,ernstp/kivy,LogicalDash/kivy,Shyam10/kivy,inclement/kivy,Ramalus/kivy,Shyam10/kivy,xiaoyanit/kivy,KeyWeeUsr/kivy,thezawad/kivy,manashmndl/kivy,habibmasuro/kivy,jffernandez/kivy,akshayaurora/kivy,arlowhite/kivy,jegger/kivy,jkankiewicz/kivy,janssen/kivy,andnovar/kivy,xpndlabs/kivy,CuriousLearner/kivy,iamutkarshtiwari/kivy,bliz937/kivy,aron-bordin/kivy,Shyam10/kivy,aron-bordin/kivy,manthansharma/kivy,yoelk/kivy,edubrunaldi/kivy,Cheaterman/kivy,xiaoyanit/kivy,tony/kivy,habibmasuro/kivy,bliz937/kivy,kived/kivy,CuriousLearner/kivy,manthansharma/kivy,el-ethan/kivy,matham/kivy,xiaoyanit/kivy,xpndlabs/kivy,gonzafirewall/kivy,tony/kivy,inclement/kivy,matham/kivy,manthansharma/kivy,autosportlabs/kivy,MiyamotoAkira/kivy,jkankiewicz/kivy,kivy/kivy,CuriousLearner/kivy,gonzafirewall/kivy,tony/kivy,KeyWeeUsr/kivy,andnovar/kivy,Shyam10/kivy,autosportlabs/kivy,ernstp/kivy,jffernandez/kivy,youprofit/kivy,janssen/kivy,andnovar/kivy,Cheaterman/kivy,cbenhagen/kivy,kived/kivy,autosportlabs/kivy,bionoid/kivy,vitorio/kivy,xpndlabs/kivy,arlowhite/kivy,darkopevec/kivy,kivy/kivy,VinGarcia/kivy,darkopevec/kivy,edubrunaldi/kivy,matham/kivy,LogicalDash/kivy,akshayaurora/kivy,thezawad/kivy,rafalo1333/kivy,LogicalDash/kivy,viralpandey/kivy,bhargav2408/kivy,viralpandey/kivy,MiyamotoAkira/kivy,mSenyor/kivy,gonzafirewall/kivy,vitorio/kivy,yoelk/kivy,cbenhagen/kivy,darkopevec/kivy,aron-bordin/kivy,akshayaurora/kivy,bionoid/kivy,rnixx/kivy,bliz937/kivy,el-ethan/kivy,jehutting/kivy,viralpandey/kivy,MiyamotoAkira/kivy,edubrunaldi/kivy,ernstp/kivy,bionoid/kivy,arlowhite/kivy,jegger/kivy,vitorio/kivy,janssen/kivy,yoelk/kivy,gonzafirewall/kivy,mSenyor/kivy,aron-bordin/kivy,rafalo1333/kivy