1.2 - various fixes

New

• Add button to clear logs

Improved

• When automatically reloading lines and stops, do so in the background instead of keeping the user waiting
• Do not cancel the search on closing the keyboard #4
• Use drop shadow instead of cast shadow in the logo

Fixed

• Prevent reloading lines and stops two times concurrently in some cases #5
• Fix inconsistent UI when switching trip fast in trip screens #3
• Fix strikethrough on trip times even if trip is not late