Removed extra copy of readme.
Added initial implementation of alpha diversity boxplots. Still needs test code and to add links to index page.
Added options to suppress all types of analyses (mainly to speed up testing new code).
Merge branch 'master' into issue_7

Conflicts:
	personal_microbiome/util.py
Cleaned up create_personal_results() a bit; fixed some bugs in alpha diversity boxplots related to parsing of rarefaction file; body site boxplots are all in same plot now.
Refactored alpha diversity boxplot code to be more easily tested, added unit tests, hooked up boxplots to index page.
Merge pull request #20 from jrrideout/issue_7

Alpha diversity boxplots