Merge branch 'release/1.2' into develop
Move format time to toolbox
Format time in Interval Config
Update interval display format in main menu
Add special entry mode for time
Update main menu display of interval
Make stretch timer time configurable
Move check mark image to centre when done
Cleanup
Save config when leaving config menu
Clean up folder structure, Stretch
Clean up folder structure, Interval
Clean up folder structure, Common
Clean up folder structure, Resources Stretch
Clean up folder structure, Resources Common
Prepare for release
Final readme for release
Merge branch 'release/1.3'