remove callable typehint as this is not in php 5.3
Merge pull request #220 from meadsteve/master

remove callable typehint as this is not in php 5.3
Fix the SettingsController 5.4 call
Fix the SettingsController 5.4 call (refactor)
Proposed enhancement - fix for #221 GitlabBuild
Merge pull request #222 from deep9/issue_221

Fix the SettingsController 5.4 call
Merge pull request #223 from deep9/issue_221_gitlab

Proposed enhancement - fix for #221 GitlabBuild