A large number of 'PEP-8' cleanups.  Added extra debug formatting, we have an issue with 'double  messages when in 'DEBUG' mode, likely due to extra handler being added someplace.
A number of PEP-8 changes and work to get cutouts running with random_access branch.  still some oddness to resolve.
Merge remote-tracking branch 'upstream/random_access' into random_access
PEP-8 fixes
added cutout to quick and full_negotiate access paths
Fixxed conflict on merge
Merge branch 'random_access' of github.com:ijiraq/cadcVOFS into random_access
Fixed some conflicts.

Conflicts:
	vos/vos.py
Merge branch 'edwardchapin-s1543' into random_access
Merge remote-tracking branch 'upstream/random_access' into random_access
fix up a merge conflict, and some trailing whitespace cleanup