added env vars for coveralls
sync mysql behavior with sqlite
Merge remote-tracking branch 'origin/master'
Add Bitbucket integration
Merge pull request #229 from fudanchii/mysql-fix

sync mysql behavior with sqlite
added revision number to `drone` binary, per issue #230
Merge remote-tracking branch 'origin/master'
Merge pull request #232 from soundrop/feature/bitbucket-integration

Add Bitbucket integration
forgot to add coveralls env vars to unit test, passing now
Merge remote-tracking branch 'origin/master'