Fix bug where end_time explodes when start_time is nil.
Add class_size (integer) to Event model.
Implement class_size with fallback to DefaultClassSize.
Merge pull request #36 from CoderDojoSF/support-custom-events

Support custom events
Refactored stylesheets and view markup for maintainability and to remove use of BassCSS stylesheet. Also implemented responsive styles.
Made form styles more consistent per recommendation of @jonmagic
Merge pull request #40 from CoderDojoSF/refactor-stylesheets

Refactor stylesheets
Properly compile admin.css
Rename to active_admin.css.scss to make Active Admin happy
Update map embed
Merge pull request #42 from CoderDojoSF/update-embedded-map

Update map embed to new Google Map style
Update domain for outgoing email.
Fix registration flow bugs.
Fix registration form to use event id, not lesson id.
Refactor total_students into it's own method.
Add gauges tracking script.
Merge branch 'master' into page-titles

* master:
  Add gauges tracking script.
  Refactor total_students into it's own method.
  Fix registration form to use event id, not lesson id.
  Fix registration flow bugs.
  Update domain for outgoing email.
  Update map embed
  Rename to active_admin.css.scss to make Active Admin happy
  Properly compile admin.css
  Made form styles more consistent per recommendation of @jonmagic
  Refactored stylesheets and view markup for maintainability and to remove use of BassCSS stylesheet. Also implemented responsive styles.
  Implement class_size with fallback to DefaultClassSize.
  Add class_size (integer) to Event model.
  Fix bug where end_time explodes when start_time is nil.

Conflicts:
	app/views/lessons/index.html.erb
	app/views/lessons/show.html.erb