I feel pretty. Oh so pretty.

• 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)