added functional test to check admin token call during bursts for client auth
Pushed date/time conversion format timebomb forward a month.
Creating a message for the Post Request for the actor
Adding post to the interface
Adding the MediaType to the payload bits

This way we can post the right kind of payload
Make the two calls to get an admin token both use the akka client

Now they're cached properly, and we have one primary exit point for auth
tokens. There's still duplicated logic with regards to building the
requests, but that's not terrible. Should be refactored away in the
future.
Modified test to also mock out the akka service client post

I'm not exactly sure what this test is testing...
Update the tests to match the new signature
Merge remote-tracking branch 'origin/B-60601-akka-for-admin' into B-60601-admin_token_akka
updated cache and burst tests
remove the dist datastore filter from the default config
cleaned up cache offset tests
cleaned up the rackspace auth test
some cleanup
cleaned up all auth-n tests
cleaned up auth-z and endpoints calls
removed unnecessary sleep call
Merge branch 'master' of github.com:rackerlabs/repose into B-60601-admin_token_akka
kick that timebomb down the road
added cleaning of config directory per setupSpec for reposeValve tests