Changes to embedded/team2015-4

• 2016-01-26 08:30:28 UTC (yuning): 更新系統架構圖
• 2016-01-26 03:25:17 UTC (yuning): 增加github連結
• 2015-12-25 02:49:46 UTC (j0486280): 增加Hackpad連結
• 2015-12-24 09:31:20 UTC (yuning): 修改器材名稱
• 2015-12-24 09:06:52 UTC (yuning): Create team4 wiki