Add twitter account, other misc

Add @WhyComputerATX twitter account. Consolidate past meetings. Add link to Doodle page to schedule next meeting.
Merge pull request #240 from ComputerAnonymousSeattle/gh-pages

[Denver] adds @negatendo and adds possible locations
Merge pull request #239 from williln/patch-6

Add twitter account, other misc
Added first meeting

- Added first meeting from Oct. 9
- Shortened language for future meetings
Merge pull request #241 from williln/patch-7

Added first meeting
Added details for November meeting
Merge pull request #242 from jackflaps/gh-pages

Added details for November meeting
Update date for next East London meeting

As per Google Calendar.
Merge pull request #243 from leocassarani/patch-1

Update date for next East London meeting
Update us_newyork.html

next meeting 12/12
Merge pull request #244 from alexanderduryee/patch-3

Update us_newyork.html
Add myself to the nyc attendees
Merge pull request #245 from telemachus/gh-pages

Add myself to the nyc attendees
[newyork] updated rsvp
[newyork] updated rsvp pt 2
Merge pull request #247 from anarchivist/gh-pages

[newyork] updated rsvp