B-38216 Improvements for http-logging-config.xsd

Updated XSD to better check logging configuration file.
Added catalog service tests
Merged changes from master with my catalog service tests
fixed catalog service to check for x-catalog presence'
Merge pull request #529 from usnavi/logging.xsd

B-38216 Improvements for http-logging-config.xsd
removed git annotations
Merge branch 'master' of https://github.com/rackerlabs/repose
updated http logging pom to get project version and not constant.
Merge pull request #531 from dimtruck/master

Removed git annotations, updated logging pom.xml version + catalog service tests