Removed splash screen
Added welcome screen
Cleaned up __init__ function of travelplanner and departure classes. Removed all traces of SplashWindow
Remove splash .py and .ui files
Removed Preference and startwizard completely (files and code)
Fixed quicklist and improved overall program logic
Implemented the new travel planner
Added support for remembering application state on exit. Adjusted spacing of Welcome screen widgets
Enabled dynamics window titles
Removed unnecessary css and also the date and time secondary icons
Initial support for saving journeys