Add coveralls
Append PHPUnit config for Coveralls
Ignore ./build directory
Ignore vendor for code-coverage report
Fix Travis CI config for Coveralls
Add coveralls
Append PHPUnit config for Coveralls
Ignore ./build directory
Ignore vendor for code-coverage report
Fix Travis CI config for Coveralls
Merge branch 'feature/coveralls' of github.com:yuya-takeyama/Spika-Server into feature/coveralls

Conflicts:
	composer.json
	composer.lock
Add .coveralls.yml
Add coveralls badge for kuzuha/Spika-Server
Merge pull request #1 from yuya-takeyama/feature/coveralls

Code-coverage reporting using Coveralls