Task #14 My Profile

- Macros: store macroses for keys
- BPSettings, BPSettingsViewController,
BPSettingsLanguageViewController, BPSettingsProfileViewController:
refactor settings read/write, frame for picker
- BPSelectButton: add subtitle label
- BPSettingsProfileViewController: add new settings support (pregnancy,
last ovulation, child birthday)
Task #15: Custom picker

- BPPeriodPicker: change period range
- BPValuePicker: add BPValuePickerModeLastOvulationDate,
BPValuePickerModeChildBirthday, BPValuePickerModeNone