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 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
Merge pull request #42 from avidas/log_handling

Log handling