Merge pull request #1 from robc/master

Just a bunch of changes.
Updated main document with new formatting and 2013 meet ups
More formatting updates
Update README.md
Update README.md
Updated presentations by Chris Miles.
Merge pull request #2 from chrismiles/master

Updated the details about presentations by Chris Miles
Adding slides & code links for the talks I presented in 2009/10/11/12.