Remove OSGi dependency from c.i.j.service.impl.AggregatorExtension
Move c.i.j.service.impl.AggregatorExtension to c.i.j.core.impl
Merge pull request #123 from ddumontatibm/jaggr-core

Move AggregatorExtension to jaggr-core
Slight tweak to project settings to make imports from jaggr-service and
jaggr-core easier to differentiate.
Move the rest of c.i.j.service.impl.cache to jaggr-core.
jaggr-service depends on jaggr-core's test jar
Remove temporary test that is no longer needed.
Merge pull request #124 from ddumontatibm/jaggr-core

Move the rest of c.i.j.service.impl.cache to jaggr-core
Move c.i.j.service.impl.config to c.i.j.service.core.config
Move c.i.j.service.util.NodeUtil to c.i.j.core.util
Move c.i.j.service.impl.deps to c.i.j.core.impl.deps
Move c.i.j.service.impl.executors.ExecutorsImpl to
c.i.j.core.impl.executors
Move c.i.j.service.impl.layer to c.i.j.core.impl.layer
Move c.i.j.service.impl.module to c.i.j.core.impl.module
Move c.i.j.service.impl.modulebuilder to c.i.j.core.impl.modulebuilder
Remove unnecessary test suite.
Move c.i.j.service.impl.resource to c.i.j.core.impl.resource
Move c.i.j.service.impl.transport to c.i.j.core.impl.transport
Update service package imports.
Fix classes refactored into c.i.j.core.cache instead of imple.cache