Ignore .c9 files for users of cloud9 ide
Added more explanation to README.md
More clarification of submission method added to README.md
Fixed a typo; also rearranged text slightly
Add better explanation of repository's purpose
More tweaks to the README.md
Changed Notes into a Copyright notice
Correct text of chapter1.txt
Add chapter3.txt
Add BB marksheet
Merge branch 'master' of https://github.com/cpjobling/eg-252-git-exercise-2014
conflicts solved