Remove trailing commas in JS files.

Change-Id: I43b6c8cebc3bd265199fd163550520cf76d172ef
Closes-bug: #1308952
Merge "Add missing comma in Volume ResourceWrapper class"
Merge "Propagate logout_reason messages"
Merge "Use "python -m coverage" rather than use "coverage" explicitly"
Merge "Remove trailing commas in JS files."
Merge "Fix translatable string for "Injected File Path Bytes""
Use the latest Django 1.4 release to test Horizon

Change-Id: Ia991731e999ebcda91cf0439f58bb8263737197a
Closes: bug #1308123
Merge "Just fix some minor coding styles inconsistency in local_settings.py."
Merge "Tell users when there is no data available in Daily Report"
Merge "Perform natural sorts on "Hostname" column on the Hypervisors panel"
Merge "Daily Usage report format value column"
Merge "Textarea field can be extended over other fields"
Merge "Better tab name on Hosts Aggregate modal."
Merge "Return False if instance is None in TogglePause and ToggleSuspend"
Merge "Add tox env to build docs"
Merge "Add a centralized palette to Horizon"
Merge "Fix DynamicSelectWidget.get_add_item_url() method."
Merge "Use the latest Django 1.4 release to test Horizon"
Merge "Replace Horizon cookies by the angular one"
Merge "Do not auto resize line charts by default"