Fixes #140, makes admin service return 404 for requests for specific stages, stagegroups and libraries.
Other methods are unchanged.
Added stages as submodule to parent
Improved HttpRESTHandler allowedHosts logic (don't use reverse lookup)
Merge pull request #181 from remen/rest_security

Improved HttpRESTHandler allowedHosts logic (don't use reverse lookup)
Merge pull request #178 from laserval/admin-service-stage-endpoint-fix

Fixes #140, makes admin service return 404 for requests for specific stages, stagegroups and libraries.
Re-adds Travis build status to README

The builds on Travis work again, so this is relevant information.
Merge pull request #182 from remen/build_all_submodules

Added stages as submodule to parent