Clean up and docs

* Cleaned up the code a bit to remove some old classes that weren't being
used.
* Updated the README.md file to be inline with the new changes
* Renamed the test cases to be the right name
Clean up on the projects
Fix bugs in the unittests
Small update to logging
Merge branch 'api1_4' of https://github.com/dancingcactus/python-omniture into api1_4