新增：storycount 兩個相關檔案
Merge branch 'story_6772' of https://github.com/ezScrum/ezScrum into story_6772

Conflicts:
	WebContent/javascript/ezScrumPage/StoryCount.js
	WebContent/javascript/ezScrumPanel/StoryCountChartPanel.js
更新：gitnore，加入classpath