Merge branch 'release-0.2'

removing backup (commented) sections - no code changes here

Merge branch 'release-0.2' of github.com:herlo/PyCamps into release-0.2

worked around GitPython bug which prevents refresh from doing a pull properly the first time

bugfix for push and pull functionality due to slight output differences in gitolite

commented out unneeded print statements

rejiggered lvm functions to use the path variable in settings.py

set camp_id value for refresh function

removing https from the purpleatom project page for pycamps

missed a print message, removed now

stripping out any additional spaces, should be perfectly formatted now

futzed around with the disk_usage and status methods to get reliable results

looks like this parsing works better

using deprecated version functionality for python2.4 and argparse 1.0.1

removed extraneous parens on class definition