Removed imgui dependency on input.
Removed imgui dependency on input.

v3n/bgfx,emoon/bgfx,Vertexwahn/bgfx,andr3wmac/bgfx,jdryg/bgfx,cyndis/bgfx,mcanthony/bgfx,cuavas/bgfx,jdryg/bgfx,elmindreda/bgfx,mmicko/bgfx,aonorin/bgfx,0-wiz-0/bgfx,darkimage/bgfx,ktotheoz/bgfx,fluffyfreak/bgfx,marco-we/bgfx,cuavas/bgfx,bkaradzic/bgfx,sergeScherbakov/bgfx,mendsley/bgfx,kondrak/bgfx,Synxis/bgfx,0-wiz-0/bgfx,darkimage/bgfx,mmicko/bgfx,v3n/bgfx,kondrak/bgfx,MikePopoloski/bgfx,mendsley/bgfx,jpcy/bgfx,Synxis/bgfx,Extrawurst/bgfx,marco-we/bgfx,aonorin/bgfx,sergeScherbakov/bgfx,LWJGL-CI/bgfx,ktotheoz/bgfx,andr3wmac/bgfx,ktotheoz/bgfx,bkaradzic/bgfx,LSBOSS/bgfx,cyndis/bgfx,mcanthony/bgfx,Vertexwahn/bgfx,v3n/bgfx,cuavas/bgfx,darkimage/bgfx,sergeScherbakov/bgfx,kondrak/bgfx,janstk/bgfx,jpcy/bgfx,jpcy/bgfx,LWJGL-CI/bgfx,LWJGL-CI/bgfx,LWJGL-CI/bgfx,MikePopoloski/bgfx,mmicko/bgfx,mcanthony/bgfx,mendsley/bgfx,Extrawurst/bgfx,Extrawurst/bgfx,MikePopoloski/bgfx,attilaz/bgfx,Synxis/bgfx,ocornut/bgfx,marco-we/bgfx,fluffyfreak/bgfx,bkaradzic/bgfx,jdryg/bgfx,attilaz/bgfx,emoon/bgfx,septag/bgfx,0-wiz-0/bgfx,Vertexwahn/bgfx,BlueCrystalLabs/bgfx,jpcy/bgfx,fluffyfreak/bgfx,elmindreda/bgfx,janstk/bgfx,attilaz/bgfx,LSBOSS/bgfx,janstk/bgfx,ocornut/bgfx,bkaradzic/bgfx,septag/bgfx,andr3wmac/bgfx,jdryg/bgfx,emoon/bgfx,BlueCrystalLabs/bgfx,BlueCrystalLabs/bgfx,elmindreda/bgfx,aonorin/bgfx,fluffyfreak/bgfx,ocornut/bgfx,septag/bgfx,LSBOSS/bgfx,cyndis/bgfx