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-##HTTP Interface
-LedisDB provides http interfaces for most commands.
-####Request
-The proper url format is
-
-    http://host:port[/db]/cmd/arg1/arg2/.../argN[?type=type]
-
-'db' and 'type' are optional. 'db' stands for ledis db index, ranges from 0 to 15, its default value is 0. 'type' is a custom content type, can be json, bson or msgpack,  json is default.
-
-
-####Response
-
-The response format is
-    
-    { cmd: return_value }
-
-or
-
-    { cmd: [success, message] }
-
-'return_value' stands for the output of 'cmd', it can be a number, a string, a list, or a hash. If the return value  is just a descriptive message, the second format will be taken, and 'success', a boolean value,  indicates whether it is successful. 
-
-####Example
-#####Curl
-
-    curl http://127.0.0.1:11181/SET/hello/world
-    → {"SET":[true,"OK"]}
-
-    curl http://127.0.0.1:11181/0/GET/hello?type=json
-    → {"GET":"world"}
-
-#####Python
-Requires [msgpack-python](https://pypi.python.org/pypi/msgpack-python) and [requests](https://pypi.python.org/pypi/requests/)    
-    
-    >>> import requests
-    >>> import msgpack
-    
-    >>> requests.get("http://127.0.0.1:11181/0/SET/hello/world")
-    >>> r = requests.get("http://127.0.0.1:11181/0/GET/hello?type=msgpack")
-    >>> msgpack.unpackb(r.content) 
-    >>> {"GET":"world"}
-