add some stuff I fiddled with ages ago for burndown charts
Merge branch 'release/1.3.1' into develop
Merge branch 'hotfix/unfinished-layout' into develop
Merge branch 'hotfix/milestone-selection-fix' into develop
Merge branch 'hotfix/edit-task-milestone-error' into develop
Merge branch 'hotfix/ui-tweaks' into develop
Merge branch 'hotfix/broken-attachments' into develop
Add a story points running total to milestone view
Fix schema typo and add relative ID for tasks
Activate public_id behaviour for tasks
Some light tidying
minor cleanup
Serious tidyup of tasks controller
Apply a workaround to fix #350
Merge branch 'develop' into feature/burndown
update schema for burndown charts
Add burndown logging functionality
Hook up the burndown log to the unfinished chart frontend
Add burndown link to topbar
First stab at a milestone burn-down chart