Return apcaccess output

    CLI Example:

    .. code-block:: bash

        salt '*' apcups.status

def status():
    '''
    Return apcaccess output

    CLI Example:

    .. code-block:: bash

        salt '*' apcups.status
    '''
    ret = {}
    apcaccess = _check_apcaccess()
    res = __salt__['cmd.run_all'](apcaccess)
    retcode = res['retcode']
    if retcode != 0:
        ret['Error'] = 'Something with wrong executing apcaccess, is apcupsd running?'
        return ret

    for line in res['stdout'].splitlines():
        line = line.split(':')
        ret[line[0].strip()] = line[1].strip()

    return ret