Imporved  for #14 issue.
Merge pull request #20 from Trainxy/master

Imporved 'tox.application.configuratoin' for #14 issue.
Removed old configuration file.
Merge pull request #21 from Trainxy/master

Removed old configuration file.
Added the exception for memcache config
Added the unit-test from kv class
Modified the kv class to fit unit-test
Added the unit-test from memcache class
Modified the memcache class to fit unit-test
Added the exception.lst for Data\kv
Merge pull request #22 from fuqiang007/master

Added unit-test for kv, memcache class