Removed FileStream::ReadSome() as there seems to be issues with the underlying std::stream::readsome() method on iOS.
Fixed warnings in File System.
Merge branch 'release-v1.2.0' into develop
Fixed incorrectly spelled include paths.
Fixed a bug where font glyphs which looked identical would end up rendered incorrectly.
Fixed a couple of issues that meant the CSFontBuilder tool was not working correctly on Windows.
Ensured screen is always cleared to avoid flickering when changing activities.
Fixed a bug with state system that would result in resume/suspend being called multiple times on a state causing assertions.
Fix for connectable delegate maker which was causing issue when returning by explicit move rather than by value. This made the mutex null
Merged Nic's change to Content Management System which exposes the hashing delegate.
WIP: Http Request fix.
Finished re-writing the HTTP request system.
 - Updated the API for HttpRequest is the same on Android and Windows.
 - Removed the change to the Android Renderer solving white flickers on Activity change as it meant clear colour could no longer be set.
Fixed compilation issue with Content Downloader.
Made changes suggested in review.
Replacing Facebook SDK with newer version (iOS). Removing deprecated native and beta features (iOS).
Merge branch 'develop' of ssh://git/git/repos/ChilliSource into develop
Updating ChangeLog for release 1.2.1
Updating readme version number
Refactoring iOS and interface Http systems to have separate request and response objects. Allow timeout to be set on a per request basis. Need to investigate flushing