add textarea, calendar, search button and leave button.
Revert "add textarea, calendar, search button and leave button."

This reverts commit 1cd725f6a4460d42286560a2cd915e37c437810b.
Revert "Revert "add textarea, calendar, search button and leave button.""

This reverts commit 7137d5a5f04fad52017a5f934990ad2cb966cae3.
test
Merge branch 'master' of https://github.com/purepennons/Lab-checkin-System