extension-framework: Removed the old nt-ns-util dependency and added the SLF4J dependency for unit testing.
extension-framework: Removed the old nt-ns-util dependency and added the SLF4J dependency for unit testing.

git-svn-id: e3d4743c6b03e3f6fd6d8117e7616b4c02d9b980@386828 13f79535-47bb-0310-9956-ffa450edef68

Kast0rTr0y/jackrabbit,kigsmtua/jackrabbit,tripodsan/jackrabbit,Overseas-Student-Living/jackrabbit,bartosz-grabski/jackrabbit,sdmcraft/jackrabbit,kigsmtua/jackrabbit,Overseas-Student-Living/jackrabbit,tripodsan/jackrabbit,afilimonov/jackrabbit,tripodsan/jackrabbit,SylvesterAbreu/jackrabbit,kigsmtua/jackrabbit,Kast0rTr0y/jackrabbit,bartosz-grabski/jackrabbit,SylvesterAbreu/jackrabbit,Kast0rTr0y/jackrabbit,sdmcraft/jackrabbit,SylvesterAbreu/jackrabbit,afilimonov/jackrabbit,Overseas-Student-Living/jackrabbit,bartosz-grabski/jackrabbit,afilimonov/jackrabbit,sdmcraft/jackrabbit