Merge pull request #94 from alexadkins/master

Updated iodocs to reflect Klout's upgrade to v2 of their API
Merge pull request #95 from alexadkins/master

Enabled the use of html tags in json files.
Upgrade to Express 3.3.1 and Jade 0.32.0
Merge pull request #97 from jedwood/express3

Upgrade to Express 3 and current Jade - dynamic helpers modified/moved into app.config/app.use section; Jade templates using extend/block conventions.