avoid waiting for the spider to be idle before popping the redis queue
fixes introduced to latest change to support redis url string connection.
Fix NameError due to not defined host, port vars
Add support for connecting to Redis with a URL
REDIS_URL takes precedence over REDIS_HOST/REDIS_PORT when establishing a Redis client connection. Also, adding tests for this addition.
add SCHEDULER_IDLE_BEFORE_CLOSE to prevent the spider from being closed when distributed crawling
…ed when distributed crawling
fixed lack of use of queue_cls and added stats.
add stats collector to scheduler.py!!!
make SCHEDULER_QUEUE_CLASS works!
Add a Bitdeli Badge to README