Added gif_path as a configuration parameter in the admin GUI
Renamed gif_path to image_path
GIF -> IMG
Merge pull request #285 from inverse-inc/feature/gif_path

Added gif_path as a configuration parameter in the admin GUI
Fix packaging
Added new users admin actions
Added allowed_roles
increase size of modal
Added new form items allowed_access_levels,allowed_roles,allowed_access_durations
New fields allowed_access_levels,allowed_access_durations and fixed allowed_roles options function
Added unittest for pf::admin_roles
Refactor to keep track of additional options
new expandable options allowed_roles allowed_access_levels
New function to extract options from roles
Use the allowed options defined in the role
Add allowed option validation
Added new Authentication Source Chained
Will match rules from authentication_source if use_rules_from_authentication_source is enabled
Added preAuthentication actions skeleton
Refactored getInternalSources,getExternalSources,getExclusiveSources to use getSourcesByClass