Setup Travis CI integration
Setup Travis CI integration

Trying again with a PPA for glfw3-dev

seanmiddleditch/imgui,xunmengfeng/imgui,wasikuss/imgui,dougbinks/imgui,andresv/imgui,Psybrus/imgui,ghassanpl/imgui,thennequin/imgui,xythobuz/imgui,mikesart/imgui,xythobuz/imgui,twigletguy/imgui,neshume/imgui,benoitjacquier/imgui,neshume/imgui,luiseduardohdbackup/imgui,ocornut/imgui,DXsmiley/FlexGUI,aimotive/imgui-glfw,ghassanpl/imgui,Flix01/imgui,Pagghiu/imgui,twigletguy/imgui,cmaughan/imgui,gamedeff/imgui,rxantos/imgui,wflohry/imgui-addons,zho7611/imgui,ggtucker/imgui,andresv/imgui,Flix01/imgui,elect86/imgui,nProtect/imgui,mikesart/imgui,shaggytwodope/imgui,wflohry/imgui-addons,rmoorman/imgui,kylawl/imgui,Pagghiu/imgui,cmaughan/imgui,bagobor/imgui,nmlgc/imgui,elect86/imgui,usagi/imguixx,memononen/imgui,Psybrus/imgui,tom-seddon/imgui,gyakoo/imgui,emoon/imgui,ocornut/imgui,wangshijin/imgui,rxantos/imgui,cmaughan/imgui,nProtect/imgui,Extrawurst/imgui,Extrawurst/imgui,xunmengfeng/imgui,gamedeff/imgui,thennequin/imgui,ocornut/imgui,GHF/imgui,GHF/imgui,ggtucker/imgui,tpoechtrager/imgui,gyakoo/imgui,tpoechtrager/imgui,rmoorman/imgui,redblobgames/imgui,ggtucker/imgui,dougbinks/imgui,seanmiddleditch/imgui,benoitjacquier/imgui,redblobgames/imgui,bagobor/imgui,zho7611/imgui,thevaber/imgui,aimotive/imgui-glfw,bkaradzic/imgui,memononen/imgui,wangshijin/imgui,nmlgc/imgui,thevaber/imgui,usagi/imguixx,wasikuss/imgui,Flix01/imgui,emoon/imgui,tom-seddon/imgui,burningreggae/imgui,burningreggae/imgui,bkaradzic/imgui,kylawl/imgui,nProtect/imgui,shaggytwodope/imgui,sakishum/imgui,sakishum/imgui,bkaradzic/imgui,DXsmiley/FlexGUI,cmaughan/imgui,luiseduardohdbackup/imgui