Update the components doc
Add the pickadate files
Update to Moment 2.7

Closes #84
Remove the datetimepicker CSS file from master
Update views to use the new date/time picker
Edit recurring series updates

Split date and time into 2 fields and use the new date and time pickers.
Update appointment editing

Split the fields into date, start time, and end time (this should
eliminate some of the weird multi-day issues we've seen) and build the
dates before doing the update
Tweak the date and time fields
Cleanup user appointments on user delete
Merge branch 'hotfix/user-cleanup'
Merge branch 'feature/datepicker'