added project, group, node basic functions
changed function names, syntax errors
reduced code
Merge remote-tracking branch 'moc/devel' into logan_merge

Conflicts:
	haas/api.py
*_destroy -> *_delete

The wiki article we're using to coordinate this had out of date names
for things when we started dividing them up. The article is current now,
but I needed to adjust the code to match.
Merge pull request #86 from zenhack/logan_merge

Merge Logan's changes to api.py