Gantt-Chart for JIRA Release 4.2.x

Main topics

configure the time equivalent of 1 story point on each (agile) project on the project summary administration panel
automatically aggregate story points per grouping item
automatically set start date of an issue to the start date of it's assigned sprint and calculate the issue's end date based on the time equivalent of its story points
re-schedule all issues of sprint in case of reordering/ranking on agile boad
bug fixes

Creating an issue providing /entering a fixVersion having set bot, start date as well as a release date, will take over that dates to set new issue's planning start and end date according to its version.