new style transport
Add pecan transport driver and tests
Add test configuartion && modify manager file
More pecan driver code && unittest
Pep8 fix
Incorporate review comments
pep8 style fix
Remove dory reference

dory --> cdn
Merge pull request #4 from rackerlabs/master

Pull in new change from rackerlabs.
Use the latest basse-testcase
Add fastly api key holder in conf
Remove depency on falcon, update default transport driver to pecan
Latest review comments && Removing extra unittest
Merge branch 'master' of https://github.com/tonytan4ever/cdn.git