Support openid-connect apis
Create alias method configure for set_config
Update user-agent for openid-connect
Merge branch 'openid_connect'
Update samples
Merge branch 'openid-example'
Update version
Merge branch 'rel-0.5.3' into stable
Merge branch 'stable'
Added CreditCard#delete method
Added Authorization and Capture service
Added samples
Merge pull request #1 from DevTools/update-schema

Added Authorization and Capture service
Modified the Sale test/payments_test.py with a sample sale-id
Update version.py
Update CHANGELOG.txt
allow for both valid query strings

since dict is unordered, the resulting query string
params could be in any order as well.
Support python 2.6

Switch a few 2.7-only bits to be 2.6 compatible, since many
developers are still on 2.6, and many existing deployments
assume 2.6.
Merge pull request #2 from brfitzgerald/support-python-2.6

Support Python 2.6
Merge pull request #3 from brfitzgerald/fix-join-url-params

Fix test to not assume guaranteed order in dict