Added ability to disable a flag by setting to False.  Added test case too
adding version 3.3 to the pythons to test
updating changelog for 1.05 release
bugfix for python3.2 on osx.  __path__ must be a list
cleaning up osx environment cruft for python3.3 that was causing test_environment to fail on osx py3.3
updating package classifiers
updating changelog
updating version to 1.05
changing windows import error to include current sh version
updating windows import error to reference new pbs version that has the deprecation warning for non-windows users
Merge branch 'dev'
removing old undocumented ARG/ARGV cruft
removing old undocument environment cruft
cleanup and bugfixes regarding setting attributes on the sh module
gc enable/disable to prevent gc in child process
weakrefs to resolve cyclical dependencies that prevent garbage collection
unused cruft
using set instead of list for processes to cleanup
bugfix #100 where too many command arguments created a huge logger
trimming down OProc logger