Added permission check for flag link.
Fixed flag (and flag count)  deletion when node is deleted. Fixed saving/updating/deleting flag counts.
Added permission check for flag link.
Updated commenting.
Updated commenting.
flag_help() should use RouteMatchInterface, not Request

This is to reflect updates made to hook_help(). Note that the implementation is still @todo.
Merge pull request #26 from md-systems/flag_help-use-routematchinterface

flag_help() should use RouteMatchInterface, not Request
Replaced conditional row creation/update with db_merge().
Added test that flags a node using different user accounts and checks flag counts.
Fixed hook requirements to enable successful installation.
Fix and simplify flag_counts schema
Removed getInfo() and deleted unused/missplaced test including it's parent folder structure.
module_invoke_all() has been removed
entity_type argument to hook_entity_delete() was removed.
Added travis support.
Added PHPCS to .travis.yml and Updated simpetest script.
Updated .travis.yml.
Merge pull request #29 from md-systems/module_invoke_all

#29 by Berdir: module_invoke_all() has been removed
Fix and simplify merge query
Merge pull request #27 from md-systems/fix-hook-requirements

#27 by jamescazzetta: Fixed hook requirements to enable successful installation.