Merge pull request #1061 from niel/dev

Dev
fixed previous push to postprocess_threaded.py
Merge branch 'dev' of github.com:nZEDb/nZEDb into dev
attempt to fix is null error in stage, releases.php
typo
typo
added OMDb API lookup as first lookup for imdb id
typo
more collectionsCleaner / ReleaseCleaner additions
Merge pull request #1065 from Bart39/dev

more collectionsCleaner / ReleaseCleaner additions
added more regexes
Merge pull request #1066 from Bart39/dev

added more regexes
typo
Merge pull request #1067 from Bart39/dev

typo
Making password hashing more secure. Site wide salts/sha1 are not safe, crypt uses the best hashing algorithm available on your system.
Additional changes for password hashing changes.

Removing 'siteseed' setting from sites. Adding SQL patch files. Updating convert_from_newznab script
Updating Db patches, start.php and monitor.php revisions
added requestid.php for local lookup, is faster than using python script for local and is recommended
added script to import/export predb dump to allow for insert and update
merged unmerged pull requests for TMDB.php
added file
merging niel's pr