#63 加入圖層按鈕
Arc 圓規完成

- 點擊相應的按扭做相應的動作
- 均是單指操控
- type裡加了 arc 這個項目
Merge remote-tracking branch 'remotes/origin/develop' into develop
#63 圖層功能完成
Merge pull request #65 from MilesChou/63-modify-contruct-exam-module

Layer change function OK
加入單指移動功能

- 每做完一個action 狀態會自動回到move

Signed-off-by: Eric <doshajou@gmail.com>
Merge remote-tracking branch 'remotes/origin/develop' into develop
#66 多邊形基礎完成，三角形已跟上
#66 加入四邊形
Merge pull request #67 from MilesChou/66-add-component

多邊形大致完成
#66 修正polygon的bug

補res檔
畫線功能
Merge branch '66-add-component' into develop
加入string 並刪除沒用的註解

Signed-off-by: Eric <doshajou@gmail.com>
Merge remote-tracking branch 'remotes/origin/develop' into develop