Add travis support.
Add travis support.

Ravioh/programmiersprachen-raytracer,Montag55/Das-raytracer,Zzrop/programmiersprachen-raytracer,JonasHaffky/programmiersprachen-raytracer,Danielliebmann/programmiersprachen-raytracer,nonokeks/programmiersprachen-raytracer,annachiu7/programmiersprachen-raytracer,Montag55/Das-raytracer,elmeyer/programmiersprachen-raytracer,Franky666/programmiersprachen-raytracer,JaniTomati/programmiersprachen-raytracer,TheChosenHobbit/programmiersprachen-raytracer,Beaterie/programmiersprachen-raytracer,pansit/programmiersprachen-raytracer,Danielliebmann/programmiersprachen-raytracer,JaniTomati/programmiersprachen-raytracer,pansit/programmiersprachen-raytracer,JonasHaffky/programmiersprachen-raytracer,Graunarmin/programmiersprachen-raytracer,piza2416/programmiersprachen-raytracer,Jonashateinerotenase/programmiersprachen-raytracer,BSVogler/Raytracer,toratios/programmiersprachen-raytracer,Khayet/raytracer,Looo911/programmiersprachen-raytracer,vrsys/programmiersprachen-raytracer,toratios/programmiersprachen-raytracer,Ravioh/programmiersprachen-raytracer,Jojooo0o/programmiersprachen-raytracer,S1r0hub/programmiersprachen-raytracer,annachiu7/programmiersprachen-raytracer,Looo911/programmiersprachen-raytracer,vrsys/programmiersprachen-raytracer,Khayet/raytracer,Angrypotato0/RayTraycerDE,S1r0hub/programmiersprachen-raytracer,der-freddy/programmiersprachen-raytracer,TheChosenHobbit/programmiersprachen-raytracer,Angrypotato0/RayTraycerDE,Jojooo0o/programmiersprachen-raytracer,piza2416/programmiersprachen-raytracer,Jonashateinerotenase/programmiersprachen-raytracer,ChrisQuinto/programmiersprachen-raytracer,elmeyer/programmiersprachen-raytracer,Graunarmin/programmiersprachen-raytracer,der-freddy/programmiersprachen-raytracer,nonokeks/programmiersprachen-raytracer,Beaterie/programmiersprachen-raytracer,TheChosenHobbit/programmiersprachen-raytracer,Zzrop/programmiersprachen-raytracer,BSVogler/Raytracer,PhilJungschlaeger/raytracer,JWMoebius/raytracer,ChrisQuinto/programmiersprachen-raytracer,Franky666/programmiersprachen-raytracer,yorrickslr/programmiersprachen-raytracer,KaroBe/programmiersprachen-raytracer,PhilJungschlaeger/raytracer,JWMoebius/raytracer,KaroBe/programmiersprachen-raytracer,BSVogler/Raytracer,yorrickslr/programmiersprachen-raytracer