Added link to Etherpad
Removed EGI-specific slide
Reworded exception introduction
Reordered introduction of expected-run-compare description and nose introduction
Added command-line examples of nose.tools assert functions
Changed assert_true example
upper-class -> upper-case
Merge branch '2013-04-manchester' of https://github.com/swcarpentry/boot-camps into 2013-04-manchester
Merge pull request #65 from mikej888/2013-04-manchester

Final Manchester updates.