Fixed flag (and flag count)  deletion when node is deleted. Fixed saving/updating/deleting flag counts.
Replaced conditional row creation/update with db_merge().
Added test that flags a node using different user accounts and checks flag counts.
Fix and simplify flag_counts schema
Added travis support.
Added PHPCS to .travis.yml and Updated simpetest script.
Updated .travis.yml.
Fix and simplify merge query
Updated .travis.yml.
Updated label to label().
Merge pull request #35 from md-systems/updated-label-getter

#35 by jamescazzetta: Updated label getter
Merge pull request #25 from md-systems/fixedFlagDeletionWhenNodeDeleted

#25 by jamescazzetta: Fixed flag (and flag count)  deletion when node is deleted.
Fixed case of Url class
Merge pull request #32 from jibran/travis

#32 by jibran: Added travis support
Merge pull request #37 from md-systems/url-case

#37 for Berdir: Fixed case of Url class
Changed YAML file names due to https://www.drupal.org/node/2302893
Fixed broken FlagListController due to module_exists() going away.