Added TRAVIS* envvar for coveralls#15

Merged

tmatsuo merged 3 commits intomasterfrom

May 14, 2015

Commits on May 14, 2015

Added TRAVIS* envvar for coveralls
Takashi Matsuo
committed
Removed a branch name from the build status badge
Takashi Matsuo
committed
Added PROJECT_ID for future use
Takashi Matsuo
committed