Bunch of patches separated so you can approve/deny them separately.

avc patch Removes optional_policy name from audit2allow

pyver patch removes hardcoding of python version from makefile.  Will 
use version of installed python version.

newrole patch to use O_RDWR for terminals to fix more problem.

fixfiles patch fixes a problem with fixfiles was writing "not a tty" to 
the current directory when there was no terminal.

seobject patch is somewhat more controversial, but at least parts of it 
should be accepted.

- Fixes translation of portions of security context.
- Get rid of excess "\n"
- Restart mcstrans to relize file changed.
- Verify prefix is valid
- Modify roles correctly, currently role removal does not work without 
this fix.