Remove user specific eclipse .project files which are generated by
eclipse on initial import into workspace anyways. Instead, exclude
non-stable src folders by means of POM file (which eclipse considers
when creating the .classpath and .project files)
Remove all Java 7 specific syntax in order to comply with Java 1.6
source level specified in root POM.
Add support for propagating an authenticated client's identity along the
request processing pipeline.
Remove maven assembly definition created by osgi bundle archetype
Merge branch 'scalability' into user_principal