Updated left/right padding in editor.
Added updated Shared pod; changed font for title
Updated placeholder text color
WordPress-iOS-Shared is now set to 0.1.3
Merge branch 'develop' of github.com:wordpress-mobile/WordPress-iOS-Editor into issue/153-content-area-styling

* 'develop' of github.com:wordpress-mobile/WordPress-iOS-Editor:
  Updated podspec version to 0.2.2
  Removed the underline button from format bar.
Pod updates
zss_field_title font size now 18px
Merge branch 'release/0.2.3' of github.com:wordpress-mobile/WordPress-iOS-Editor into issue/153-content-area-styling

# By Diego Rey Mendez
# Via Diego Rey Mendez
* 'release/0.2.3' of github.com:wordpress-mobile/WordPress-iOS-Editor:
  Fixes several issues with editing paragraphs.
  Improved the br key interception.
  Improved a bit on a problem with some newlines.
Updated style for a tags
Updated blockquote style.
Style updates.