Merge branch 'master' into my_master
Merge branch 'master' into my_master
utils: combine script ranges (much faster)
add set_script.py
Merge branch 'master' into my_master
Merge branch 'master' into my_master
Only set discogs links for release groups if there are no pending edits
Merge branch 'master' into my_master
update discogs_links_release_groups.py

* record changes in bot_discogs_release_group_* SQL tables
* better similarity check (jaro-winkler, ASCII punctuation)
* remove randomness
* disable auto-edit mode if only one Discogs link is used for reference
wp_artist_country.py: Added a table for artists that should be ignored,
because guessing retrieve incorrect data for them.
Renamed wp_artist_country.py to wp_artist_data.py to acknowledge what it really does.
New script for resolving generic medium format (currently only Vinyl) to more specific formats (7", 12", ...) from Discogs.
URL relationships with pending edits should not be used.
Merge branch 'master' into my_master
fix: add urllib2 import
reorder imports
use pidfile (for cron)
don't fail if discogs returns http error
remove debug message when skipping gids
set_script.py updates