update README, add procedures for assessment at all sites
format README
README updates
add blog posts to README
add the pre-assessment pdf in 5.1
update contact info
update README
add post assessment to 5.1
add skills survey
edit skills survey
edit skills survey
edit skills survey
create skills survey directory, add data
edit skills survey README
remove sample data
Merge pull request #39 from picken19/master

Assessment, live for June 2013!
Incorporating points from Trevor King
Incorporating changes from @beroe
Merge branch 'master' of github.com:swcarpentry/assets
Merge pull request #41 from ethanwhite/master

Editorial changes to PLOS Biology pre-submission inquiry