JS for the Create Event view
Include JS and remove the datetimepicker js

Place the radio buttons
Removed form_enabled and select_enabled

Replaced with a RadioSelect "select_create"
Specify DATETIME_INPUT_FORMATS in UK style dates
Only trigger for the checked radio
Removed some validation logic from the view
Override is_valid on EventGroupForm

Added some docs
Updated to work with the radio button
Added helpers to the form to show fields
Only display:none; if fields haven't been entered
Don't trigger events by default

Disable the select when creating an event
Show the form if initial data is provided also
Pass initial data with a preselected group
Reworded to Save and add another Talk
Added URL to create Event within a group
404 if the group doesn't exist
Set different name for create event in group URL
Not a Ruby developer

yet
If posted with "another" then redirect
Set POST values for submit buttons
Refactor the animationTime