Added Comment Sort Direction

Added Comment Sort Direction setting to Advanced Settings > Comments - Display
Functions similar to General Sort Direction (ASC or DESC)
This setting is passed to Quip allowing the content administrator to control the order comments are displayed in on their Article pages
Lexicons have been updated to contain this setting

http://j4p.us/image/3p0H1n302K2I
Signed-off-by: JP DeVries <johnpaul.devries@gmail.com>
Fixing issue http://tracker.modx.com/issues/9508
Now allows users to customize date and time formats when viewing a list of articles in a container in the manager.
Fixed bug right-clicking to add new Article
Added Comment Sort Direction

Merge remote-tracking branch 'jpdevries/develop' into comment-sort-dir

* jpdevries/develop:
  Added Comment Sort Direction
[#9508] Allow custom datetime formats for container view

Merge remote-tracking branch 'fireproofsocks/develop' into custom-datetime-formats

* fireproofsocks/develop:
  Fixed bug right-clicking to add new Article
  Fixing issue http://tracker.modx.com/issues/9508 Now allows users to customize date and time formats when viewing a list of articles in a container in the manager.
Update getResources to 1.6.0-pl
Bump version for 1.6.4-pl