* Defeat getScript cache and add back raf.min.js. Closes #58.
Fix: Trying to draw english character strokes

如: https://www.moedict.tw/#凱撒
其Title為: 凱撒(Cains Julius Caesar)
會為英文及半形字元配置canvas，但因沒有stroke資料畫不出來
另外會拖慢browser速度，在mobile device上明顯
Merge pull request #59 from miaout17/bugfix/nonenglish-stroke

程式(不正常地)試圖繪製非中文筆順
right-angle

直式注音及橫式拼音羅馬字構成的直角，以為命名。
bug fixed

A fake `<ruby>` span should be an inline element.
* Bootstrap 3 Final.
Merge branch 'master' of github.com:audreyt/moedict-webkit
* BS3 JS
* Finish first sketch of xs responsive classesbased on BS3
* Restore sub-nav, but needs extra work for <768px (cc @muan)
Fix submenu for small width (#62)
Merge pull request #63 from audreyt/submenu-fixes

Fix submenu for small width (#62)
* Sample multilevel
Allow showing only immediate child (#64)
Merge pull request #65 from audreyt/multi-level-fix

Allow showing only immediate child (#64)
Submenu mobile scrolling
Merge pull request #66 from audreyt/multi-level-fix

Submenu mobile scrolling
* Fix #64; in xs (<768) screens, clicking submenu would toggle visibility of its children items.
* Fix #56.
Don't generate audio-id for single character without exact pronunciation auido