Bug 88: utils part-2 DialogUtils
Merge pull request #33 from john-hu/bug-88-utils-part-2

Bug 88: utils part-2 DialogUtils, r=thomas
Bug-85 Remember last card position
Merge pull request #32 from thomas771020/bug-85-remember-last-card-position

Bug-85 Remember last card position
Add tests
WordsStoge Star and getStarred
finish WordStorage.starWord test
Add start button