Fix searching propers.
Fix stop snatching releases for episodes already completed.
Fix handle null server responses.
Change remove 1 of 3 requests per search to save 30% time.
Namely this fixes snatching with the IPtorrents provider. This issue is masked in develop as the requests library has been updated and fixes the error that is generated
* Add expandable search queue details on the Manage Searches page
* Fix failed status episodes not included in next_episode search function
* Change prevent another show update from running if one is already running
* Change split Force backlog button on the Manage Searches page into: Force Limited, Force Full
* Change refactor properFinder to be part of the search
* Change improve threading of generic_queue, show_queue and search_queue
* Change disable the Force buttons on the Manage Searches page while a search is running
* Change disable the Pause buttons on the Manage Searches page if a search is not running
* Change scheduler forceRun
* Change staggered periods of testing and updating of all shows "ended" status up to 460 days
Add "then trash subdirs and files" to the Process method "Move" on the manual post process page.
Add using show scene exceptions with post processing.
Change overhaul processTV into a thread safe class.
Change postProcessor and processTV to PEP8 standards.
Change overhaul Manual Post-Processing page in line with layout style and improve texts.
Change Force Processes enabled, only the largest video file of many will be processed instead of all files.
Change visual ui of Postprocessing results to match the logs and errors view.
Change remove ugly printing of episode object during PP seen in external apps like sabnzbd.
Change to streamline output toward actual work done instead of showing all vars.
Change pp report items from describing actions about to happen to instead detail the actual outcome of actions.
Add clarity to the output of a successful post process but with some issues rather than "there were problems".
Add a conclusive bottom line to the pp result report.
Simplify request responses within torrent clients. There is no need to
pass the response through the parent class when dealing with requests.
In many places this makes the code more readable and simplifies logic.
