Fix broken link to extra prep.
Merge pull request #18 from UCL/autumn2013

Fix broken link to extra prep.
Remove unnecessary "--in"
Include figures borrowed from RITS git lecture
Merge branch 'master' of github.com:UCL/ucl_software_carpentry
Add figure source files
Break up concepts diagram by concepts so far
Do not generate WSD figures if not requested
Use RSD pandoc tool
Revert "Use RSD pandoc tool"

This reverts commit 847c43afca2be1a24632871d194dfe96cffa3f4e.
Revert "Revert "Use RSD pandoc tool""

This reverts commit f80be4e5a9179686fbadc96915abf3e2b9db5133.
Revert "Use RSD pandoc tool"

This reverts commit 847c43afca2be1a24632871d194dfe96cffa3f4e.
Do not use WSD on server
Do not build latex on server
Grammar fix
Tidy up the installation instructions
Don't generate pdf on servers
Fix eduroam newline
Prepare for rendering via Jekyll
Remove specific date reference