Merge pull request #1307 from jguitar/master

use javascript dates to allow render flot points on the right place

app/coffee/modules/taskboard/charts.coffee

@@ -42,7 +42,7 @@ SprintGraphDirective = ($translate)->
         width = element.width()
         element.height(240)
 
-        days = _.map(dataToDraw, (x) -> moment(x.day))
+        days = _.map(dataToDraw, (x) -> moment(new Date(x.day).getTime()))
 
         data = []
         data.unshift({