2014/8/7
    Add gevent_support flag
    
    settings
        
        USE_COUCHBASE = True
        if USE_COUCHBASE:
            CACHES['default']['BACKEND']= 'django_couchbase.memcached.CouchbaseCache'
            CACHES['default']['LOCATION'] = ['127.0.0.1:8091']
            CACHES['default']['OPTIONS'] = {
                                            'bucket': 'bk',
                                            'password': 'password',
                                            'operation_timeout': 20.5,
                                            'gevent_support': False
                                            }

    Couchbase Python Client Library 1.2.2 documentation
        http://pythonhosted.org/couchbase/api/couchbase.html
        Gevent_support is a experimental feature, it always make project crash..

2014/8/6
    Update package requires.

2013/12/12
    Try add clear(), but always permission error when execute
    another python script..

2013/12/5
    add delete(), set_many(), delete_many(), incr(), decr()

2013/12/2
    Couchbase client for django memcache
    basic behavior set() and get()
    
    settings
        
        USE_COUCHBASE = True
        if USE_COUCHBASE:
            CACHES['default']['BACKEND']= 'django_couchbase.memcached.CouchbaseCache'
            CACHES['default']['LOCATION'] = ['127.0.0.1:8091']
            CACHES['default']['OPTIONS'] = {
                                            'bucket': 'bk',
                                            'password': 'password',
                                            'operation_timeout': 20.5,
                                            }
