Initial commit
init commit, stats/set working
add commands map
use command map to look up ops
pass the bradfitz/gomemcache/memcache client tests
add binary command map
support binary protocol; pass test https://github.com/bmizerany/mc
add command line parameter for port
clean up the codes
merge
add port flag
init connection pool
fix connection pool
pass simple test
add destory func
use normal definition for logging

same as in Python, important levels of logging have higher numeric values

referring to http://docs.python.org/2/howto/logging.html

LevelNumeric	value
CRITICAL	50
ERROR		40
WARNING		30
INFO		20
DEBUG		10
NOTSET		0
clean code
add comments
add incr and decr to conn pool
Merge pull request #1 from ccding/dev

add incr and decr to conn pool