Changes for date of birth picker
First pass at DOB picker. Buttons populate hidden field, bottom button progresses.
remove unrelated changes
remove these changes because they impact pickers elsewhere
Update format and fix error on final step
Merge remote-tracking branch 'origin/cgdevelop' into 72-wire-up-javacript-for-year-month-date
Update sidebar copy
compensate for nil date_str
Merge pull request #65 from CG-CamSys/72-wire-up-javacript-for-year-month-date

72 wire up javacript for year month date