fixup crash_data service in the middleware
added cat'ng the middleware log on curl error
force rabbitmq as the implementation of Priorityjobs service
changed middleware-dist to use the defaults
fixes bug 948704 - date changing links should keep query string intact, r=adrian
Merge pull request #1729 from twobraids/refactor-CrashData-PriorityJobs

fixes Bug 948533 (v72) - refactor CrashData and Priorityjobs middleware services
WIP - adds build_type ENUM to many tables
WIP - build_type fix