Travis: Compile debug and release
Travis: Compile debug and release

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Former-commit-id: e22048857cb83f8dc2474916274999a2d8c410fa [formerly 176d10d1c214761d7823fdc768395b49f1233a7d]
Former-commit-id: 21e8e802f0fa2c9858650792e605c72c4dc5ed0e
DigitalPulseSoftware/NazaraEngine