work on pylint errors.

Ole, Ashley, Mark: can you please run 'make pylint' and try to remove the errors
in your parts of the code?  I'll then switch on the pylint warnings -- this will
be fun :-)

Either way: pylint works great -- thanks again Ashley!

A.
import cleanup, namespace cleanup
disable stty echo for *all* pty shells...
add remove() to namespace.entry.  duh!
Merge remote-tracking branch 'origin/devel' into feature/irods
Merge remote-tracking branch 'origin/devel' into feature/irods
In the middle of patching the iRODS adaptor to work with the pty_shell
and other changes, committing so I can change branches...
Merge branch 'devel' into feature/irods
Finished porting iRODS adaptor over to make use of Andre's
new code, should pass the test/example file just fine now