Adjust layouts for better readabilty with increased font size
Summary: Change the Dialog for the bus source, the Arrivals screen and the Lines screen (line chooser fragment) to accommodate larger texts
Reviewers: valerio.bozzolan
Reviewed By: valerio.bozzolan
Subscribers: valerio.bozzolan, Libre BusTO
Tags: Libre BusTO
Differential Revision: https://gitpull.it/D214