Implement model to ical functionality
add ical attachment to mailers
remove unused local var
refactor the after hook into shared examples
Use the correct file extension
Merge pull request #180 from railsgirlslondon/calendar-attachment

Calendar attachment
add bytemark logo
Merge branch 'master' of github.com:railsgirlslondon/railsgirls-london
add event invitation reminder
update reminder wording after discussion with Maria
Merge pull request #182 from despo/add-reminders-to-invitable

add event invitation reminder