Change to use feedparser instead of atom.core. Fix some lint warnings.
Reworked A LOT of the google bug importer to use successive CSVs (issue871)

There are still a few broken thing in this commit (including some previous tests).
However, this is really more of a WIP commit.
Adding back the older bug url logic. Removing deprecated tests (issue871)
Removed unused test data (issue871)
Remove gdata dependency from install reqs
Merge branch 'master' into issue871
Modify to conform to PEP8
Use unicodecsv instead of vanilla csv
Fix typo
PEP8-ify google tests
Merge pull request #55 from ehashman/issue871

[issue871] Fix Google Code Bug Importer