resolve conflict
validate uniqueness of member email
and retrieve accepted registrations
create Member from Registration
add button to convert event attendees to members
rename method
add invitations and relate to meetings
via invitable
send and display invitations for a meeting
tidy up admin city views
don't reverse events
remove table styling
Add invitation rsvp page + link to email
configure production host for emails
set available slots for meeting
waiting list
process waiting list
email confirmation
refactor mailers
remove wip
Merge pull request #144 from despo/add_members_and_invitations

Add members and invitations