updated details for glasgow bootcamp
Added shell directory and HintsAndTips.md
Changed the github user and bootcamp slug
taken from Exeter BootCamp
Taken from Exeter bootcamp
Merge branch 'gh-pages' of https://github.com/seumasmorrison/2013-12-12-glasgow into gh-pages

Conflicts:
	lessons/thw-shell/tutorial.md
Merge pull request #3 from seumasmorrison/gh-pages

Added shell directory with markdown tutorial file, borrowed from 2013-11-14-exeter