Independent configuration of SSL usage for web access to hub and hub access to gateways
Fixed typo in unit test.  None of the client tests exercise USE_SSL_SERVER
Merge branch 'scoop-develop'

Signed-off-by: Jeremy Ho <jujaga@gmail.com>
Create PID file for server
Remove If-Modified-Since and query_update_time checks - they cause jobs to stay in the queue even though they have been completed on the endpoints.