增加 tabindex 讓鍵盤更容易跳到按鈕
Update index.phtml
增加快速輸入列: 先放幾個常用科目支出
Merge pull request #1 from tony1223/master

tabindex 外加把改成 button 方便直接用鍵盤(空白鍵)觸發
Merge branch 'master' of https://github.com/afutseng/campaign-finance.g0v.ctiml.tw into afutseng-master

Conflicts:
	static/js/cell.js
Merge branch 'afutseng-master'
修正 tabindex 順序