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.
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.
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.
Merge pull request #28 from md-systems/updated-test-getInfo-removed

#28 by jamescazzetta: Removed getInfo() and deleted unused/missplaced test
Merge pull request #30 from md-systems/hook_entity_delete

#30 by Berdir: entity_type argument to hook_entity_delete() was removed.
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.