Adds tabs and a help screen. @skellock (#147) Support for user-generated commands. @skellock (#146) Adds tabs to the API response to organize it better. @skellock (#145) Cleans up the tree view. @skellock (#144) Adds subscriptions to the timeline. @skellock (#140) Upgrades subscription messages to diffs. @skellock (#143) Edit and dispatch action button. @skellock (#142) Fix vertical scrollbar causing jank. @skellock (#141) Replay action button. @skellock (#139) Actions which are flat objects will be shown as a table. @skellock (#138) Adds always on top to the menu. @skellock (#137)