This adds a setting in the mobile client where the user to select to prefer to start inputting the BCH value on payments (that require manual input of price). The default is to start with the user selected fiat value.
Make the default, never before started, window size wider as it really feels like the first thing people should do manually...
QML allows re-usable components, this makes the already created list of widgets for Desktop easy to use for mobile as well.