Merge tag 'v0.2.2' into develop

add a component zdk-input-date
Remove the "selected" class on redraw
enhanced zdk-input-date

adds a value and name attributes
A test using zdk-input-calendar
import all zdk-calendar elements
Merge branch 'feature/zdk-input-calendar' into develop
change version to 0.2.3
CHANGELOG and some succinct doc
Merge branch 'release/0.2.3'