Merge pull request #32 from larister/master

Added slides to Raspberry Pi talk
Add TBA's
Add hubbub widget to birthday3 and showntell 2012.
Move date of next Async event to 28th Nov
Add meta
Clarification of post
Add Flight event
Merge pull request #33 from tbrd/master

Add Flight event
Tweak post
Tweak post
Tweak post
Added ServiceWorker + offline.
Merge pull request #34 from phuu/master

Added ServiceWorker + offline.
Update serviceworker post
Update Lanyrd URL
added pjax post info
minor changes
Merge pull request #35 from jdelight/master

PJAX talk notes
Add PJAX talk
Update post