def rm_(key, recurse=False, profile=None, **kwargs):
    '''
    .. versionadded:: 2014.7.0

    Delete a key from etcd.  Returns True if the key was deleted, False if it was
    not and None if there was a failure.

    CLI Example:


    .. code-block:: bash

        salt myminion etcd.rm /path/to/key
        salt myminion etcd.rm /path/to/key profile=my_etcd_config
        salt myminion etcd.rm /path/to/key host=127.0.0.1 port=2379
        salt myminion etcd.rm /path/to/dir recurse=True profile=my_etcd_config
    '''
    client = __utils__['etcd_util.get_conn'](__opts__, profile, **kwargs)
    return client.rm(key, recurse=recurse)