[DI-65] Default Tilt angles (start and end) should be 0 (instead of 12)
[DI-64] UI bugs - min images num and total time calculation and progress indicator
[DI-63] Motor constants need to be calculated using 18 degree step size instead of 20.
Merge pull request #55 from zhenyakoval/hotfixes

Hotfixes
UI fixes
Add base firmware (0.5.2.066)
Merge pull request #57 from zhenyakoval/hotfixes

Hotfixes
Sprint 17 Build 08