Maybe done.
Adding the 3-files
Adding readme this time?
Added the ppt files, and also changed the 3 tab in the Readme
Changed repo names etc.
Merge branch '2013-05-krakow' of git://github.com/swcarpentry/boot-camps into 2013-05-krakow

Conflicts:
	README.md
	shell/Readme.md
Merge pull request #106 from karinlag/2013-05-krakow

Changes to Karin materials