[Fix] Add Shift - Move to test
Merge pull request #27 from jellydn/TienLP

[TienLP] ChangeThemeVC, (no add themes Girlie, Sweet)
Merge pull request #28 from jellydn/phu-branch

[Fix] Add Shift - Move to test
[Enh] Add and Edit shift  category
Merge pull request #29 from jellydn/TienLP

[TienLP] ChangeThemeVC fix View
[Enh] Switch on/ off shift category
Merge pull request #30 from jellydn/Core-Data

Core data
[Enh] Add Shift - Add local notification for alarm
[Enh] Remove Shift
Merge pull request #31 from jellydn/Core-Data

[Enh] Remove Shift
Merge pull request #32 from jellydn/phu-branch

[Enh] Add Shift - Add local notification for alarm