Add Special option "flat_unpack" to remove embedded folders in archives.
Prevent sanitizing of passwords in "nzbname" argument of API calls.

Passwords could be damaged, for example: pass/word ==> pass+word
Add more logging about password file results.
Remove spaces from display of filename/password.
Prevent PP queue timeout construction from keeping the CPU awake.

Due to a bug in the Python libraries queue.get(timeout=3) will awake the CPU every 50 msec.
The new code will only use the timeout to detect an empty queue.
If empty, but no end-of-queue check was needed, then launch an indefinite get().
Fix minor issues in rating system.

FLAG_ENCRYPTED is misspelled in postproc.py
Ignore requests for which rating data isn’t available in rating.py
Allow "Default" category to be selected in Multi-ops.
Make sure a manually entered decryption password has no leading spaces.
Allow "Force" priority to be set in the NZO page.

Otherwise "Force" jobs will lose their priority when other fields are changed on the NZO page.
Update text files for 0.7.17RC1
Allow "Force" priority to be set in the NZO page (now also for smpl and Classic.)

Otherwise "Force" jobs will lose their priority when other fields are changed on the NZO page.
Remove race-condition in PP-queue exit that prevented shutdown.
Support UNC paths in Sort expressions (Windows).
Prevent URLs in the queue from getting ”sanitized”.
Add Special option ”warn_dupl_jobs” to suppress/enable warning about duplicate jobs.
Update text files for 0.7.17RC2
Fix trailing slash
Merge pull request #140 from ecourtenay/0.7.x

Fix trailing slash
Prevent unwanted change of queue order after editing job details.

When an explicit priority is set, the category evaluation should not temporarily change the priority,
which will cause a re-sort within the priority group.
When checking unrar, prevent creating a zombie process on some systems.