Merge pull request #2 from seumasmorrison/gh-pages

Added required software section from _includes Anaconda and Git mainly
Merge pull request #3 from seumasmorrison/gh-pages

Added shell directory with markdown tutorial file, borrowed from 2013-11-14-exeter
Merge pull request #4 from seumasmorrison/gh-pages

Changed readme to link to webpage
Remote Linux machines provided
Merge pull request #1 from seumasmorrison/patch-1

Updated requirement to specifiy computer and lab and availability of remote Linux boxes