* Make use of xlator_api
* Make use of gf_msg()
* Make use of mem-pool
* Add a sample metrics dump function
* Provide an dummy option, which can be initialized, and reconfigured
* Add a test case to make sure template xlator is built and used
with default fops
* Make a change in rpc-coverage to run without lock tests.
Updates: bz#1193929
Change-Id: I377dd67b656f440f9bc7c0098e21c0c1934e9096
Signed-off-by: Amar Tumballi <amarts@redhat.com>