Update to reflect inclusion of newpct1 domain

- Detect newpct1 url as re-writable.
- Switched to regular expressions to simplify.
- Minor logic changes to save code.
Added support for only downloading main file and optional subs
Update emit_series.py

Sequences are documented with leading zeros, but emit_series does not emit any of those.
Fixes camelCase
Only modify selected files if we find a main file. If addpaused is not defined use client defaults
Fixed a few PEP problems and added other subtitles.
Fix est_released crash with invalid movie_year. fix #2637
Better tvrage error handling. refs #2648
Allow loglevel set per execution
Remove need for separate --loglevel for execute
--stop-waiting normalizes series name. fix #2624
pep8
Prevent crash in imdb_list if no status from feedparser.
fix #2621
Fix exec auto_escape option. fix #2529
Add support for text dates to series plugin. e.g. 1st may 2014
Fix make_rss pubDate values. fix #2656
Better error handling for bad tvdb data. fix #2657
Log error when bad data from tvdb. refs #2657
Int field used instead of datetime
Fix some issues with nyaa search