Remove old unused infra code
Added missing layouts, webstart and generic
Implement and test environment variable powered SystemGitRepositoryManager
Added minor infrastructure to the http resource. Mind you that it doesn't work yet.
Began implementing mail resource, analogue to the http resource
Fix bug in DS component of navajo factory: It now only binds to repo's with a multitenant layout
Fix problem disabling auth.
Improve log messages
Update ops4j code (mainly pax.url) (excl. the pax projects, by the way)