Merge branch 'milestone'

Conflicts:
	src/public/gissues.js
Using cdn for async.js.
halfway code for chart, no working.
Merge branch 'chart'
Revert "Merge branch 'chart'"

This reverts commit 1ed081b656ee5d8bedde54d825840d173656e7b5, reversing
changes made to 588af489960fa26f7963d0875eb2aea80b0fd112.
Using cdn for async.js.
halfway code for chart, no working.
Add ideal burn down chart.