Added a method to send a CreateBillingAgreement request
Added a method to send a DoReferenceTransaction request
Allowing for a request of None, for calls not tied to a user request
Fix display of sandbox certificate link
Merge pull request #45 from nathforge/patch-1

Fix display of sandbox certificate link
Created an "advanced" section of documentation for PayPalWPP
 * Copied the basic descriptions from PayPal's NVP documentation pages https://developer.paypal.com/docs/classic/api/
 * Provided a basic example of createBillingAgreement
Added a test for createBillingAgreement
This is my first test using mock. Please be gentle.
Added another assertion for a CreateBillingAgreement error
Updated README.md

Fixed spelling mistake
Merge pull request #52 from njamaleddine/master

Updated README.md
Rewrote runtests.py to be more modern and standard
Fixed missing dependency in tox.ini
Merged pull request 42, with related changes.
Fixed some "import *" statements
Explicitly state Python 3.3 support in setup.py
Added a 0.1.4 section to change log
Upgraded Django versions to test against to latest point releases
Support for Django 1.7
Display warnings when running tests
Upgrade to South 1.0

This forces South as a dependency, so that we can make sure people are using South >= 1.0.