message: [CHANGELOG] Document changes.
diff: - [dev] Moves native view controllers to use iOS7+ status bar api - ash
  - [dev] Renamed files to reflect case in component/function names - alloy
  -- Adds a media preview controller that can show remote document files - alloy
  ###### Emission
  - Update status label colors - luc
  - Renders active bids before Messages - luc
  - Adds active bids section on top of messages - luc
  -
  -- Adds a mutatiom for appending messages to a thread - sarah
  +- Adds a mutation for appending messages to a thread - alloy, matt, sarah
  - Adds an `ArtworkPreview` to each Conversation - sarah
  - Adds Inbox zero state - maxim
  - Relay support in Conversation container - sarah
  - Adds Conversation, Composer, and Message components - sarah
  - Adds Inbox view with real data - luc
  - Adds Inquiry modal - maxim
  +- Adds a media preview controller that can show remote document files - alloy
  ###### Consignments
  