Merge pull request #3 from noorul/master

Update link to API docs
Add a new example of powering on many VMs at once
Remove unused import
Remove unused import
Fix up the ignore list
Add an example showing how to list VMs on a host
Add a requirements.txt file
enhanced setup.py to build rpms.
Prepare 0.5.2 release
Prepare for next development release
switched to using setuptools instead of distutils.
Merge branch 'master' of https://github.com/dkliban/psphere into dkliban-master

Conflicts:
	setup.py
Add example for querying license information
Change license year