Merge branch 'release-0.2.1'
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