Added delay param to run_huey command.
Added max_delay param to run_huey command.
Merge pull request #39 from psyonara/expanded_django_settings

Expanded django settings
Adding decorators which handle automatically closing db connection,
fixes #44
Documenting new API and adding error handling.
print is a function
Merge pull request #45 from averagehuman/python3

Replace print statement with print function for Python3 compatability
Add SQLite backend
Fix bug in SqliteEventEmitter.read()

Prevents exception when there are no messages in the database at the
time of calling the method.
Return deserialized message in SqliteEventEmitter.read()
Make 'location' parameter mandatory in SqliteHuey
Use multiline strings instead of implicit string concatenation in sqlite_backend
Move creation of immediate transaction into SqliteDatabase.get_connection
Remove SqliteBlockingQueue
Make sqlite_backend Python3 compatible
Make SqliteQueue.read() run in an immediate transaction again
Merge pull request #50 from jbaiter/sqlitebackend

Add SQLite backend
SQLite backend performance optimizations
Merge pull request #53 from jbaiter/sqlitebackend

SQLite backend performance optimizations
Fixing the db_task decorator, fixes #44