Added some extra checks to not restore invalid selections

git-svn-id: http://ios.svn.wordpress.org/trunk@4035 7d847f7c-ffe1-4a24-85be-b788d016d96a
Fixed naming of edit post ipad xib

Running from xcode worked but the build server version crashed
Seems related to case sensitivity

git-svn-id: http://ios.svn.wordpress.org/trunk@4036 7d847f7c-ffe1-4a24-85be-b788d016d96a