when run out of cron, gmoc.py GMOCClient() tries and fails to write a cache file

[chaos@bbn.com]

When reporting is run from cron on FreeBSD 7, it throws:

From: ganglia@boss.pgeni1.gpolab.bbn.com (Cron Daemon)
Date: Wed, 3 Oct 2012 13:30:01 -0400 (EDT)
To: ganglia@boss.pgeni1.gpolab.bbn.com
Subject: [gpo-ops] Cron <ganglia@nicea>
        /usr/sysadmin/bin/report_protogeni_relations

Traceback (most recent call last):
  File "/usr/sysadmin/bin/report_protogeni_relations", line 214, in <module>
    result = data.store(pop)
  File "/usr/sysadmin/lib/gmoc.py", line 2057, in store
    h = Http(".cache")
  File "/usr/local/lib/python2.6/site-packages/httplib2/__init__.py", line 791, in __init__
    self.cache = FileCache(cache)
  File "/usr/local/lib/python2.6/site-packages/httplib2/__init__.py", line 637, in __init__
    os.makedirs(self.cache)
  File "/usr/local/lib/python2.6/os.py", line 157, in makedirs
    mkdir(name, mode)
OSError: [Errno 13] Permission denied: '.cache'

[chaos@bbn.com]

Fixed in v0.8.1; thanks!