Added the properties  field  for memcache
Added the properties  field  for memcache
Merge pull request #38 from fuqiang007/master

Added the properties  field  for memcache
Deleted the wrong file name
Fixed #37 the unit-test of memcache for UNSTABLE
Fixed #28,#26 nginx memcache key not md5
Added two exception for nginx memecache function
Deleted the Constant define
Merge pull request #41 from fuqiang007/master

Deleted the Constant define