Added permission check for flag link.
Added permission check for flag link.
Updated commenting.
Updated commenting.
Fixed deprecated function module_exists(), tests working again.
Fix test group
Merge pull request #38 from md-systems/fix-module-exists-deprecated

#38 by Berdir: Fix module exists deprecated
Merge pull request #39 from md-systems/test-group

Fix test group
Merge pull request #24 from md-systems/fixedFLagPermissionView

Added permission check for flag link.