Treat *.inl files as headers (#710)
Treat *.inl files as headers (#710)

This addresses issues with Visual Studio and Intellisense when using
*.inl files. If they're not treated as headers or source files,
Intellisense fails to parse them correctly.
Blizzard/premake-core,Blizzard/premake-core,dcourtois/premake-core,jstewart-amd/premake-core,starkos/premake-core,mendsley/premake-core,Blizzard/premake-core,sleepingwit/premake-core,premake/premake-core,soundsrc/premake-core,TurkeyMan/premake-core,soundsrc/premake-core,noresources/premake-core,sleepingwit/premake-core,resetnow/premake-core,noresources/premake-core,mandersan/premake-core,premake/premake-core,LORgames/premake-core,aleksijuvani/premake-core,premake/premake-core,bravnsgaard/premake-core,Zefiros-Software/premake-core,Blizzard/premake-core,sleepingwit/premake-core,resetnow/premake-core,noresources/premake-core,starkos/premake-core,bravnsgaard/premake-core,jstewart-amd/premake-core,aleksijuvani/premake-core,Blizzard/premake-core,LORgames/premake-core,TurkeyMan/premake-core,starkos/premake-core,dcourtois/premake-core,noresources/premake-core,tvandijck/premake-core,bravnsgaard/premake-core,starkos/premake-core,mendsley/premake-core,starkos/premake-core,TurkeyMan/premake-core,tvandijck/premake-core,mendsley/premake-core,mandersan/premake-core,mandersan/premake-core,dcourtois/premake-core,dcourtois/premake-core,Blizzard/premake-core,aleksijuvani/premake-core,soundsrc/premake-core,tvandijck/premake-core,jstewart-amd/premake-core,TurkeyMan/premake-core,noresources/premake-core,resetnow/premake-core,LORgames/premake-core,aleksijuvani/premake-core,TurkeyMan/premake-core,LORgames/premake-core,premake/premake-core,tvandijck/premake-core,jstewart-amd/premake-core,premake/premake-core,noresources/premake-core,resetnow/premake-core,sleepingwit/premake-core,Zefiros-Software/premake-core,resetnow/premake-core,mendsley/premake-core,mandersan/premake-core,soundsrc/premake-core,starkos/premake-core,jstewart-amd/premake-core,Zefiros-Software/premake-core,starkos/premake-core,noresources/premake-core,dcourtois/premake-core,soundsrc/premake-core,dcourtois/premake-core,tvandijck/premake-core,premake/premake-core,aleksijuvani/premake-core,dcourtois/premake-core,mandersan/premake-core,bravnsgaard/premake-core,premake/premake-core,Zefiros-Software/premake-core,LORgames/premake-core,Zefiros-Software/premake-core,sleepingwit/premake-core,bravnsgaard/premake-core,mendsley/premake-core