Fix the version check when no database exists
Per the latest from TVDB, we should not use the `www` subdomain.
  > http://forums.thetvdb.com/viewtopic.php?f=4&t=12909&start=70#p50065
Merge pull request #630 from thezoggy/dev--tvdb_drop_www

Per the latest from TVDB, we should not use the `www` subdomain.
systemd service script added
made for all linux distros based on systemd package

belongs in '/etc/systemd/sickbeard.service'

after that you can simply use:

systemctl start sickbeard.service
systemctl stop sickbeard.service
systemctl status sickbeard.service
Add check if season thumbs exists before download
Return only True if all season_thumbs are saved
Removed some non-free newznab providers (there are too many to have them all default)
Merge branch 'development' of github.com:midgetspy/Sick-Beard into development
Revert previous escape hack, as they addressed this with 12.1 update.
Merge pull request #637 from thezoggy/dev--xbmc12.1_update

Revert previous escape hack, as they addressed this with 12.1 update.
Optimize banner and poster
Add some logging to each 1080p migration part so people see some sort of progress in their console
Use show_id instead of tvdb_id for first part of migration, just in case there is a duplicate id or if show is missing tvdbid (never know)
Optimize query by reducing the arithmetic performed each time and queuing the list of updates to perform using a transaction (thanks @Prinz23)
Tweaked mass_action function so that we can log the individual queries if we wanted, by default we only log the amount of queries when completed. Should help with low powered devices when trying to do the work and log the work would cause some thrashing on the hdd.
Merge pull request #639 from thezoggy/dev--migration_tweaks

1080p migration tweak
WindowsError is a subclass of OSError and need not be excepted

This fixes bug 2254: https://code.google.com/p/sickbeard/issues/detail?id=2254
Minor changes to pull before new build.
Tweak RawHD regex to accept mpeg2 and mpeg-2 in the filename.
Add missing ek.ek wrap around isdir check that was reported on the forums:
  http://sickbeard.com/forums/viewtopic.php?f=4&t=6829#p32324
PEP8 whitespace cleanup for postProcessor.py while I was at it.
Prevent NameError on Linux
Implement robots.txt to keep web crawlers out. -- Borrowed from SABnzbd :)
Merge pull request #657 from thezoggy/dev--more_tweaks_and_fixes

Minor changes to pull before new build.
Bugfix :: loadFromTVDB : Prevents corrupted data from TheTVDB
tv_shows.show_name in sickbeard.db can never be a NoneType. Patch prevents this from happening if someone has removed the seriesname attribute in the TVDB show entry.