CB-5658 Delete stale snapshot of plugin docs
CB-5658 Add doc.index.md for Dialogs plugin
CB-5658 Update license comment formatting of doc/index.md
CB-4696 Fix compile error for Xcode 4.5.
CB-5719 Updated version and RELEASENOTES.md for release 0.2.5
Merge remote-tracking branch 'cordova/master' into dev