Fixed sign conversion errors.
Merge branch 'master' of github.com:setdirection/ios-shared
Fixed signed integer issues in SDPickerView and added missing implementation to the test harness app.
Added support for variable heights. Fixed the issue with auto layout and the frame based container.
Added support for an optional method in the menu delegate to set the menu width.
Merge branch 'master' of github.com:setdirection/ios-shared
SDTableViewSectionController: add delegate method for section height; Merge in from set direction