Make sure note content is a string

git-svn-id: http://ios.svn.wordpress.org/trunk@4122 7d847f7c-ffe1-4a24-85be-b788d016d96a
s/self.self/self/ WTF?

git-svn-id: http://ios.svn.wordpress.org/trunk@4123 7d847f7c-ffe1-4a24-85be-b788d016d96a
Remove notification observer in post settings

git-svn-id: http://ios.svn.wordpress.org/trunk@4124 7d847f7c-ffe1-4a24-85be-b788d016d96a
Removed obsolete preprocessor macros

git-svn-id: http://ios.svn.wordpress.org/trunk@4125 7d847f7c-ffe1-4a24-85be-b788d016d96a