Merge branch 'future_payments'

Merge in future payments branch
minor edit
Merge branch 'future_payments'

Merging in license changes, more docs
Merge branch 'master' of github.paypal.com:Server-SDK/rest-api-sdk-python

merging in docs change
Merge branch 'future_payments' into rel-1.0.0

Add future payments support, move to request, improve error handling
Merge branch 'rel-1.0.0' into stable

Merging in release branch
Merge branch 'stable'

Merge in stable branch
Merge pull request #40 from paypal/stable

Merge pull request #39 from paypal/rel-1.0.0
Merge branch 'future_payments'

Merge in response print removal
Make debug logs more concise, only report paypal debug id as opposed to full request, response
Bump version for login patch
Installing six as dependency
Merge pull request #42 from avidas/log_handling

Log handling
Merge pull request #41 from TracyWebTech/master

Installing six as dependency
Merge pull request #43 from paypal/rel-1.0.1

Rel 1.0.1