Yong Sheng Gong b614183592 normalize the json output of show a given extension.
we should use {'extension':{}} for a given extension query to comply with
our API design.

Change-Id: Id0b04b29bed4be92498c04178e268c31e9a1d635
2012-08-12 07:51:44 +08:00
..
2011-11-28 10:33:52 -08:00