(#71). Fixed color definitions.

Conflicts:
	controls/date_picker/default.theme/scss/date_picker.scss
(#71). Changelog
Merge branch 'feature/71-styling-date-picker--colors-are-not-defined-cleanup'

* feature/71-styling-date-picker--colors-are-not-defined-cleanup:
  (#71). Changelog
  (#71). Fixed color definitions.