[TravisCI] Merged sys tests into their corresponding targets.
[TravisCI] Merged "misc" into macros.
[TravisCI] Refactored to reduce the size of build matrix.
[TravisCI] Flixel Demo is testing flash, neko and js...
[TravisCI] Gives some colors.
Merge pull request #2975 from andyli/travis

Reducing the size of build matrix.