Initial commit
Merge remote-tracking branch 'mathbio/master'

Conflicts:
	README.md
Adapting paths and names in conf.py
Adding INSTALL file and tweaking .gitignore.
Adding more info to INSTALL.
Refining INSTALL instructions.
Update README.md
Making "Share" button smaller.
Changing disqus account.
Update INSTALL.md
Tweaking config and css.
Adding google search form, annotation and short rss posts