Fetch all time release stories in one query.
Expand release burnchart cache to allow database to calculate points.
Cache entries for today or later is deleted when a story is updated.
Recalculation of individual stories in done just before showing release
burnchart. For now this recalculates all days of a story.
Fix migration error when uninstalling plugin. Introduced by removing table in a later migration.
update config/locales/de.yml to correct small typo in german translation. Affects #905
Merge pull request #920 from tuffz/patch-1

update config/locales/de.yml to correct small typo in german translation...
Revert "Fix migration error when uninstalling plugin. Introduced by removing table in a later migration."

This reverts commit 8d8dcc195e13dfb6d695a260878a138cee6715ea.
Correct rollback and restore of previous release cache migration
Filename correction
Path correction...
Fix for JSON export of issues #918
Path again... never pays off to skip a test...
Merge pull request #923 from freedayko/patch-1

Fix for JSON export of issues #918
Merge pull request #921 from backlogs/releases/burnchart_performance

Releases/burnchart performance improvement
Add join to allow group by releases in issue view. See #919
Test for group by release in Issues view.
Issue group by release RM 2.2.4 compatibility.
Correct naming of trend lines in release burnchart
v1.0.2
Allow override of legend location for release graph.
Allow administrators DnD for all roles on taskboard. See #922.