Merge pull request #288 from softwareniagara/master

Updated photo and event details for St. Catharines.
miami update
Boston: July was fun!
Merge pull request #289 from OpenHack/boston

Boston: July was fun!
update miami attendee count
Update ABQ meeting date
Merge pull request #290 from geopet/abq-update

Update ABQ meeting date
Add last meetup to list of past meetups