Added all post-function icon sprites to the app.
Remove FA icon from the form and used bg sprite for upload button.
Will match all other post / composer / widget ui buttons eventually.
* origin/styling/add-groups-link: (31 commits)
Comment out the "groups" button until ready to reveal.
Changed the method of adding main navigation icons. Created a png sprite sized @2x based on largest usage (for retina). This will fix some rendering issues caused by using svg images. It will allow adding depth and more color / shading if we choose later.
intents fix
federation fix
two more federation fixes
Removed unused imports
Removed unused PublicTimeline component
Updated CommunityTimeline to add option for "all federated" content
Removed unused import in unauthorized_modal
Updated registration legal links
Updated compose_form to account for if compose modal open
Added empty message to pinned statuses page
Updated nextProps withReplies for account timeline
Added empty message to account_gallery media page
Updated timeline/notification dequeue to be in componentDidMount
Added TimelineQueueButtonHeader to status_list
Added queue functionality status_list_container for status timelines
Updated all Redis.current.publish, PushUpdateWorker.perform_async to work again
Added timeline dequeue functionality to onSubmitCompose action
Added redux functionality for queueing/dequeueing timelines
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