ACCUMULO-3230 Include Hadoop's jersey libs on the classpath.

The timeline client requires jersey and yarn jobs will fail to
submit without them.
Merge branch '1.5' into 1.6

Conflicts:
	assemble/conf/examples/vfs-classloader/accumulo-site.xml
	assemble/conf/templates/accumulo-site.xml
	conf/examples/1GB/native-standalone/accumulo-site.xml
	conf/examples/2GB/native-standalone/accumulo-site.xml
	conf/examples/2GB/standalone/accumulo-site.xml
	conf/examples/3GB/native-standalone/accumulo-site.xml
	conf/examples/3GB/standalone/accumulo-site.xml
	conf/examples/512MB/native-standalone/accumulo-site.xml
	conf/examples/512MB/standalone/accumulo-site.xml