Merge branch 'release/1.2.0' into develop
Merge branch 'master' into develop
[TASK] Added norwegian translation file to modman
[FEATURE] Enable partial invoicing (fixes #4)
[FEATURE] Added due date calculation (closes #7)
[BUGFIX] Fixed date calculation
[QS] Added some unit tests
[TASK] Version bump
Merge branch 'release/1.3.0'