Fixed an issue that was causing the virtual keyboard not to generate textChanged events.
Merge pull request #223 from wordpress-mobile/issue/148-cant-update-post

Fixed an issue that was causing the virtual keyboard issues.
Merge branch 'release/0.2.1' of github.com:wordpress-mobile/WordPress-iOS-Editor into develop

# By Diego Rey Mendez (10) and Matt Bumgardner (1)
# Via Diego Rey Mendez (5) and Matt Bumgardner (2)
* 'release/0.2.1' of github.com:wordpress-mobile/WordPress-iOS-Editor:
  Cleaned up the newline behavior in the editor.
  Cleaned up the code a bit.
  Fixes a problem with keypresses.
  Added the placeholder VC to iPad and a description to explain its purpose.
  Fixed a typo in my previous typo fix. :)
  Removed an unnecessary condition and fixed a typo.
  Added some changes that were missing in my last commit.
  Fixes the placeholder text, which mas working improperly.
  When showing another VC the editor selection is now saved.
  Removed unnecessary code.
  Editing no longer starts every time in viewDidAppear.
Merge pull request #253 from wordpress-mobile/release/0.2.1

Merging release/0.2.1 into develop.
En route to moving the title to the web view.
Added support for per-field toolbar in the web view.
Intermed. commit: moving the placeholder code to WPEditField.
Fixed placeholders.
Fixed setting a WPEditorField html to nil.
Fixed the placholder color setter.
Fixed setting the fields' html content.
Made the webview's background white.
Merge pull request #262 from wordpress-mobile/issue/170-grey-screen-rotation

Made the webview's background white.
Fixed the placeholder colors.
There's no more need to set the web view insets.
Removed class WPInsetTextField.
Removed some unnecessary headers.
Fixes the initial focus when in edit mode.
The editor height is always correct now :-).
Removed the debugging HTML colors.