Merge pull request #40 from ARNdroid/release-0.20

Release 0.20
Merge pull request #41 from ARNdroid/master

Merge pull request #39 from ARNdroid/release-0.20
Development after release-0.20 started!
Test for Mac synchronization.
Tests for Mamute synchronization.
Test for Mac synchronization.
Tests for Mamute synchronization.
@Mamute 19/12/2013.
@Mamute 20/12/2013.
@Mamute 20/12/2013 - part II.
@Mac:
- Saving work before IntegerPickerDialog refactoring.
@Mac:
- Fixes #37.
@Mac: fixes #27.
@Mac: work at Christmas 2013
@Mamute: Fixes #26 and #42.
@Mamute: Fixes #48, #49.
@Mamute: Fixes #25.
@Mamute: Version 0.30 published.
Merge pull request #53 from ARNdroid/develop

Version 0.30 published