No bug - Sorted middleware services in alphabetical order.
Fixes bug 762114 - Added a service to get release channels by product.
Merge pull request #2388 from AdrianGaudebert/762114-release-channel-service

Fixes bug 762114 - Added a service to get release channels by product.
use generic password instead of made-up one
fix bug 1073163 - use WSGI in default configs
Bug 1051839 - Introduced elasticsearch-py, used it for all bulk indexing. r=phrawzty
Merge pull request #2404 from rhelmer/bug1073163-use-wsgi-for-apps

fix bug 1073163 - use WSGI in default configs
fixes bug 1072286 - 500 errors on 404s from the crash_data middleware, r=@rhelmer
Merge pull request #2399 from peterbe/bug-1072286-500-errors-on-404s-from-the-crash_data-middleware

fixes bug 1072286 - 500 errors on 404s from the crash_data middleware
added single socorro_app for all applications
removed inadvertent argument vs switch indicator
changes from review
made integration test into actual package to facilitate configman loading