add week5
Merge remote-tracking branch 'upstream/master'
the mid-term
Merge remote-tracking branch 'upstream/master'
add week 6 materials
some more week 6 materials
small change to slides
Merge remote-tracking branch 'upstream/master'
Add slides as PDFs
Merge branch 'master' of github.com:UWE-Ruby/RubyFall2013
week 7 materials
Merge branch 'master' of github.com:UWE-Ruby/RubyFall2013
Update README.md

update when the mid-term is due
Add a Bitdeli badge to README
Merge pull request #107 from bitdeli-chef/master

Add a Bitdeli Badge to README
fix play game for tic tac toe
Merge remote-tracking branch 'upstream/master'
week 8 materials
add the survey slide
Merge remote-tracking branch 'upstream/master'