Classloader config isn't used when loading SPI services but should be.  Made a couple small changes to the maven-bundle-plugin config to be more accurate.
Merge branch '3.0' of github.com:hazelcast/hazelcast into 3.0-classloader-config-not-used

Conflicts:
	hazelcast/src/main/java/com/hazelcast/nio/serialization/SerializationServiceImpl.java
Merge branch '3.0' of github.com:hazelcast/hazelcast into 3.0-classloader-config-not-used
Merge branch '3.0-classloader-config-not-used' of github.com:rmoquin/hazelcast into 3.pull-512
Cleanup.