add some stuff I fiddled with ages ago for burndown charts
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
add title for burndown chart page
A useful json representation of burndown chart data
Remove debuggery
Add project burndown chart and links to charts
Merge branch 'feature/burndown' into develop