Pass current (rather than persisted) version of observed object to
templates
(http://aptivate.kanbantool.com/boards/5986-openconsent#tasks-1504223)
Move notification for modified decisions to Decision.save()
(http://aptivate.kanbantool.com/boards/5986-openconsent#tasks-1504223)
Have decision's "last update" reflect when real changes have been made
(rather than for every save) and also when dependent objects (feedback,
comments) are created or modified.
(http://aptivate.kanbantool.com/boards/5986-openconsent#tasks-1504223)
Merge fix for "last_update" problem into develop
(http://aptivate.kanbantool.com/boards/5986-openconsent#tasks-1504223)