…rg-mobile into issue/372-move-title-to-rich-text

* 'develop' of https://github.com/wordpress-mobile/gutenberg-mobile:
  Updates the gutenberg reference.
  Update gutenberg submodule (#509)
  Updates the GB reference.
  Uses the global store for the post title and adds undo/redo support.

# Conflicts:
#	gutenberg

…rg-mobile into issue/372-move-title-to-rich-text

* 'develop' of https://github.com/wordpress-mobile/gutenberg-mobile:
  Added missing react method signature (#523)
  passing mediaId in onMediaSelected (#521)
  v0.3.4
  Update GB bundle.
  Refactor name of MediaSource to avoid name collision on the main app.
  Update Gutenberg reference.
  refactor media upload methods to be inline with JS and iOS
  Refactor names of helper methods.
  Change media upload sync method.
  Implement enum using strings to simplify conversion logic.
  Remove whitespace
  Refactor method name to make it more obvious the intent.
  Refactor bridge media protocol methods to a single method.
  Merge branch 'develop' into feature/media_upload_methods_refactor
  Refactor media upload names to more consistent names.
  Removes border from title and changes the placeholder text.
  passing null to onImageQueryReattach() on Android
  Implement reattach of events on iOS.
  Add the ability to set font family, weight, size, and style from RN
  Recommend using the gutenberg-mobile repo

# Conflicts:
#	gutenberg

…le component

…ions.

…rg-mobile into issue/372-move-title-to-rich-text

* 'develop' of https://github.com/wordpress-mobile/gutenberg-mobile: (41 commits)
  Update gutenberg ref to master
  Update gutenberg ref
  Update gutenberg ref to Master
  Update gutenberg ref
  Update gutenberg ref
  Make uploads to be successful.
  Making sure we will only send a 32 bits number for the media to avoid conversion issues to JS.
  Implement media actions.
  Update gutenberg ref
  Update gutenberg ref
  Split media pick logic from media upload logic.
  Updated gutenberg submodule
  Updated gutenberg submodule
  Add methods to track ongoing and failed uploads.
  Updated gutenberg sumodule
  Updated gutenberg submodule
  Refactor save to file to separate method.
  Implement iOS new GB bridge methods for media options.
  Updated gutenberg submodule
  Update gutenberg ref
  ...

…rg repo.

Remap font names for iOS for PR 372.

… Javascript.

… work.

…rg-mobile into issue/372-move-title-to-rich-text

* 'develop' of https://github.com/wordpress-mobile/gutenberg-mobile:
  Make heading styling distinguishable from paragraph (#525)
  Point to merged Aztec commit
  Setup Aztec to not autofocus when visible
  Refocus the last focused item after reattaching
  Update gutenberg ref to master
  Update gutenberg ref
  Fix some issues from merge
  Update gutenberg ref
  Update gutenberg ref
  Update gutenberg ref
  Update gutenberg ref
  Update gutenberg ref
  Update gutenberg ref
  Update gutenberg ref
  Move callbacks closer to Gutenberg fragment
  No need to specially set title/content for new post
  Update android bridge code after merged from develop
  Ability to attach ReactRootView to different Activity

# Conflicts:
#	gutenberg

…tle-great-again

…t-again

[iOS] Fix the RichText title.