Fixes #2046
Remove log file

and be sure to exclude all futur .log
Linked with #2057
Fix redundant gitignore
Merge pull request #2069 from LeoColomb/Fix-LogFiles

Remove and ignore .log files.
Update ofColor

adding blueSteel
Merge pull request #2071 from danthemellowman/patch-2

Update ofColor
Update ofColor.h

bugfix-feature-zoolander
Merge pull request #2072 from danthemellowman/patch-4

Update ofColor.h
Merge pull request #2048 from bakercp/develop-clean

Fixes #2046
[fixed] oftest submodule.
[fixed] travis.yml.
Merge branch 'tests' of github.com:diasbruno/openFrameworks into tests