Converted to ARC + weak support enabled
Removed weak support - not to conflict with common submodule - changed to unsafe_unretained for keeping existing functionality
Fixed deadlock in Reader - added correct dealloc for ReaderThumbFetch and View
Properly changed readonly properties
Fixed crash on setting gradient colors (enabled automatic ARC bridging)
Added new method to get current page and scrolling callback
Added button view orientation handling
Merge branch 'ARC+Weak'