Merge branch 'stable'
Update python version
Merge pull request #21 from paypal/update-python-versions

Update python version
Added the ability to pass in your own API object and ignore the global default.
Added some docs
set up notifications for build
Add bitdeli badge

Repository analytics
Add coverage status and PyPi download info
commented
Remove build status dependency for functional tests
Merge pull request #23 from avidas/travis_status

Remove build status dependency for functional tests
Update .travis.yml
Update .travis.yml
Add coveragerc for displaying correct coverage
Merge pull request #24 from avidas/coverage_config

Add coveragerc for displaying correct coverage, only for paypalrestsdk and not site packages
remove mutable defaults for function arguments
update version for mutable default fix
Merge branch 'mutable_default'

Remove mutable default arguments.
Merge pull request #25 from avidas/mutable_default

Mutable default arguments removed
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