Py3k support
Merge remote-tracking branch 'upstream/master'

Conflicts:
	grab/kit/__init__.py
	grab/selector/selector.py
Add Py3k support
Add Py3k support
Add Py3k support
Add Py3k support
Add Py3k support
Add Py3k support
Merge remote-tracking branch 'upstream/master'

Conflicts:
	grab/kit/__init__.py
Add Py3k support
Add Py3k support
Add Py3k support
Add Py3k support
Add Py3k support
Add Python 2.x (older than 2.6) support
Add Py3k support
Add Py3k support
Fix test.kit_live_sites, test.lxml_tools and test.selector
Add Py3k support
Update Python 3.x, 2.x and 2.x (older than 2.6) support modules