plex plugin additions

new option for non-latin letters in title
new generalized option for stripping all parens
Update plex.py
Update plex.py
Update plex.py

can be like this, but python regex smart enough to divide range '-' char from literal '-' without escape.
Revert da1156e..54d4e5b

This rolls back to commit da1156e4ce52b6047915a24a5743cbcc6d44d54c.
Update plex.py

change 'strip_non_alpha' option to except apostrophes (')
Merge pull request #288 from exscriber/develop

plex plugin additions
Update plugin_transmission.py

Fixed a missing bracket causing the internal limits always to allow torrent removal.
Merge pull request #290 from wakemaster39/fix_clean_transmission

Fixed clean transmission plugin torrent removal logic.
Prevent some episode numbers from being treated as quality
Update pyload.py
This fixes #2451 http://flexget.com/ticket/2451
(Pyload raises Internal API Error when adding Links with folder set)
update pyload.py
Added possibility to change pyload folder dynamicly with jinja support
update pyload.py
folder looks if SET PATH is given in Entry and chose it over given folder config. This enables setting folder for each entry separately.
(maybe reverse: folder setting over path setting)
Merge pull request #293 from immenz/develop

Fixed folder setting with PyLoad
urlrewrite_newpct.py torrent ID update

Added support for new torrent ID format detection ('id'        : '<id>' instead of torrentID: '<id>'). Backwards compatibility maintained for links using the old format.
Merge pull request #294 from kabracity/patch-3

urlrewrite_newpct.py torrent ID update
Merge pull request #292 from albel727/develop

Prevent some episode numbers from being treated as quality
Added support for only downloading main file and optional subs
Update urlrewrite_torrentz.py

search tries to get the wrong field "search_string" instead of "search_strings"
Merge pull request #297 from mirilex/patch-1

Updates urlrewrite_torrentz