ganglia_new: remove Labs support

Strip Labs off ganglia_new, similar to the ganglia "module" changes.

Change-Id: I2d7f45b5f9dd4560308a52db5325de8e471205ff
ganglia_new::web: switch to apache-2.4 ssl ciphers

The class is only used in a trusty system, with Apache 2.4.

Change-Id: Ibf0903198779f5a2296a0cf38cee9974524bbd72
Merge changes Ibf090319,I2d7f45b5 into production

* changes:
  ganglia_new::web: switch to apache-2.4 ssl ciphers
  ganglia_new: remove Labs support