[纪秀峰]:custom font mac

受影响的文件:
    custom-file.el
[   ]:mac no italic font
      :
    custom-file.el
[纪秀峰]:config for mac
受影响的文件:
    site-lisp/joseph/joseph_init.el
    site-lisp/joseph/joseph_common.el
    site-lisp/joseph/joseph_clipboard_and_encoding.el
    site-lisp/joseph/joseph-linux.el