patch to extract license data

[Sam Ruby]

Asheesh Laroia wrote:
> 
> This URL is fixed; sorry about the broken one with these 206 errors:
> 
> http://a5.creativecommons.org:8080/~nkinkade/venus/

That works!

> Sam, do let us know if this works out.  We're all very new at bzr.  
> (Plus we're using a reverse-proxy called Varnish that apparently breaks 
> bzr hosting!)
> 
> If you can pull from the above, please try to integrate it as per Nathan 
> K's other mails to the list!

I'm now seeing:

======================================================================
ERROR: test_cc_default_license_lookup (tests.test_cc_license.CCLicenseTest)
----------------------------------------------------------------------
Traceback (most recent call last):
   File "/home/rubys/bzr/venus/tests/test_cc_license.py", line 14, in setUp
     config.load(configfile % 'cc_license')
   File "/home/rubys/bzr/venus/planet/config.py", line 187, in load
     parser.set('Planet', 'filter_directories', ' '.join(dirs+[filter_dir]))
   File "ConfigParser.py", line 358, in set
     raise NoSectionError(section)
NoSectionError: No section: 'Planet'

======================================================================
ERROR: test_embedded_license (tests.test_cc_license.CCLicenseTest)
----------------------------------------------------------------------
Traceback (most recent call last):
   File "/home/rubys/bzr/venus/tests/test_cc_license.py", line 14, in setUp
     config.load(configfile % 'cc_license')
   File "/home/rubys/bzr/venus/planet/config.py", line 187, in load
     parser.set('Planet', 'filter_directories', ' '.join(dirs+[filter_dir]))
   File "ConfigParser.py", line 358, in set
     raise NoSectionError(section)
NoSectionError: No section: 'Planet'

======================================================================
ERROR: test_non_cc_default_license (tests.test_cc_license.CCLicenseTest)
----------------------------------------------------------------------
Traceback (most recent call last):
   File "/home/rubys/bzr/venus/tests/test_cc_license.py", line 14, in setUp
     config.load(configfile % 'cc_license')
   File "/home/rubys/bzr/venus/planet/config.py", line 187, in load
     parser.set('Planet', 'filter_directories', ' '.join(dirs+[filter_dir]))
   File "ConfigParser.py", line 358, in set
     raise NoSectionError(section)
NoSectionError: No section: 'Planet'

- Sam Ruby