__init__.py now imports oauth2_version, a derivation of oauth2 that has improved compatibility with older versions of python. It also imports parse_qs from cgi when using Python 2.5 or older.
Python version is now used to figure out whether to import json or simplejson. There exists a completely different module named json independent of the one included in Python 2.6.
Merge branch 'master' of https://github.com/tnydwrds/OX3-Python-API-Client into develop
Added HTTP proxy support
Added https proxy support
Removed references to the oAuth realm since
OX3 doesn't require a specified realm anymore.
re-added python 2.4 support with the custom oauth2 version
Revert "Removed references to the oAuth realm since"

This reverts commit 2e36ea253599630d359c309c8ae6e5572338c324.

Conflicts:
	ox3apiclient/__init__.py
Added http and https proxy support
Merge branch 'proxy-support' into develop

Adding true support for HTTP and HTTPS proxies
Bumped version to 0.3.0