GUAC-932: Fix connection parameter directive and display.
GUAC-932: Display the cog when parameters are not yet loaded.
GUAC-932: Fix display of history.
GUAC-932: Move connection editor to own page.
GUAC-932: Fully-working connection editor. Initial migration of users and connection groups to own edit pages. Add support for CSS classes on notification actions.
GUAC-932: Fully-working connection group editor.
GUAC-932: Partially-working user editor (no permissions).
GUAC-932: Add permissions list.
GUAC-932: Display current connection/group permissions in user edit interface.
GUAC-932: Display current system permissions in user edit interface.
GUAC-932: Provide flag-based view for PermissionSets. Use ngModel instead of ngChecked for permission checkboxes in user edit UI.
GUAC-932: Allow easy add/remove of system permissions to PermissionSets.
GUAC-932: Actually save changes to system permissions when users are edited.
GUAC-932: null connection group identifier does NOT mean root. This is implementation-dependent.
GUAC-932: Update connection location upon save.
GUAC-932: Migrate to generic service for object retrieval. Add parent update (move) to group service.
GUAC-932: Add support for modifying connection/group/user permissions within PermissionSet.
GUAC-932: Update user connection/group permissions when saved.
Merge pull request #28 from glyptodon/cleanup-angular

GUAC-932: Finish cleanup and restoration of feature set.