Fix up more tests to work with nose

Fix some packaging stuff

Random changes to the build script and so on--HG--extra : convert_revision : svn%3Aacbfec75-9323-0410-a652-858a13e371e0/trunk%401173

A bit more test infrastructure related to the previous ci--HG--extra : convert_revision : svn%3Aacbfec75-9323-0410-a652-858a13e371e0/trunk%401170

Some cleanup for 0.10--HG--extra : convert_revision : svn%3Aacbfec75-9323-0410-a652-858a13e371e0/trunk%401025

Only run chardet tests if chardet is not installed--HG--extra : convert_revision : svn%3Aacbfec75-9323-0410-a652-858a13e371e0/trunk%40529

Rename parser.py on branch--HG--branch : 0.2_branchextra : convert_revision : svn%3Aacbfec75-9323-0410-a652-858a13e371e0/branches/0.2_branch%40436