Reversed order of past events

past events displayed as recent first
Upgrade to Play2.1RC2

Upgrade to Scala2.10 and Play2.1rc2
fixed the event order to latest first

the event order was showing the oldest first, reversed to show latest.
update copyright year
Collapse past meetings
next and upcoming talks displayed
heroku not happy with sbt-0.12.2
Merge pull request #24 from andy1138/master

upgrade to scala2.10 and play2.1rc2