Improved a bit on a problem with some newlines.
Improved the br key interception.
Fixes several issues with editing paragraphs.
Merge pull request #319 from wordpress-mobile/issue/302-caret-to-top-after-list

Fixes several issues with paragraph styling and caret positioning.
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.