Prototyped digest Post.
Merge branch 'master' of github.com:mgbelisle/performanceboard into digest-1
Fixed Put on metric.
Fixed JSON parsing with time.
Cleaning up digest comments.
Added Taxonomy entity.
Updating comments, TODOs and README.
Merge branch 'master' of github.com:mgbelisle/performanceboard into digest-1

Conflicts:
	README.md
Merge pull request #1 from mgbelisle/digest-1

Digest 1