renamed cproxy_on_new_config_foobar() to cproxy_on_config_foobar()
renamed cproxy_on_new_config_foobar() to cproxy_on_config_foobar()

This is because the codepaths are involved in dynamic
re-configuration, not in just only the first time initial "new"
configuration.

Change-Id: Ieddbb66948e061471c3d7d65173125b1d375d609
Reviewed-on: http://review.northscale.com/1371
Reviewed-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>
Tested-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>

membase/moxi,zbase/moxi,steveyen/moxi,membase/moxi,couchbase/moxi,zbase/moxi,zbase/moxi,steveyen/moxi,membase/moxi,zbase/moxi,couchbase/moxi,steveyen/moxi,steveyen/moxi,couchbase/moxi,couchbase/moxi,membase/moxi,steveyen/moxi,zbase/moxi,couchbase/moxi,couchbase/moxi,membase/moxi,membase/moxi