New version of waiter app only released 03/08/2015

A minor update to fix some issues found when 1.5 went live a few days ago. This update makes the app behave consistantly across different versions on Android Kitkat and Lollipop. 

- Move Party option 

While it was still available form the Hub view, the option to move part from the session details screen disappeared on earlier versions of Android. This have not been fixed

- Colours of UI elements 

On earlier versions of Android, some of the buttons on the screen took on a different colour, this has now also been addressed.