Update configure test, removing UpstreamId from LocationUpstreamUpdated
Merge pull request #14 from pquerna/fix_configure_test

Update configure test, removing UpstreamId from LocationUpstreamUpdated
Added more tests for Etcd backend and added test with etcd option
More backend comments and a test coverage
Turn on logging
Fix crash on read timeout
Add support for pluggable middlewares. fixes #16, #12, #11, #5, #1
Merge branch 'master' into plugins

Conflicts:
	Makefile
Merge branch 'plugins'
Clear cache and rebuild the image
Vulcand switched to godep, fixes #10
Exit process if failed to read initial configuration. Fixes #22
Introduce system regression tests, simplify command line tests
Fix sloccount
Remove warning about builds that are not reproducible
Remove another note
Upsert location middleware if path has been updated, fixes #23