added getsatisfaction
merged and fixed tests
Add Improvely provider and tests
Update Improvely provider: remove alias, simplify properties code in track, add semicolons and braces
added amplitude provider
amplitude: added pageview, made initialize test more robust
amplitude: missed a spot
user: Wrap cookie parsing in try...catch

As reported by one of our users, parsing the cookie can throw an
error on `user.load`. Instead, we generate a new user if the
cookie is malformed.
user: Adding malformed cookie test

Adding a test for a malformed cookie, updating build.
Merging #154
Bumping version, updating history
Adding link to history
olark: cleaned up how identify is handled w/ tests
moved trait parsing logic to global, cleaned providers
improvely: merged and refactored
get satisfaction: merged
get satisfaction: merged
#159 context support for pageview api
added vwo
mixpanel: added a $phone alias, fixes #162