Require coveralls in TravisCI build rather then composer.json

Change-Id: I76f367cc1486ceaaa1fb3f445c9f69c8bf85a718
Add .coveralls.yml since source code is in non-standard directory

Change-Id: I244add60e6c80a5d3d078e25fe726b31c48c8d4e
Merge "Require coveralls in TravisCI build rather then composer.json"
Merge "Add .coveralls.yml since source code is in non-standard directory"