fix trim needs a string not an array error
in getTaskStoryPoints function

removed getTaskStoryPoints from TaskTableView

Change-Id: I33ed3ffa974ffb084c77695574c68b8eb69d8c8d
fix SprintBoardTaskEditController multiple field edits not saving bug

Change-Id: I766e7ecdf448f21067586ac34273978802828b48
fix SprintBoardTaskEditController multiple field edits not saving

new query function getPointsTransactions() called once rather
than for every task 

Change-Id: I766e7ecdf448f21067586ac34273978802828b48
Merge branch 'master' of ssh://gerrit.wikimedia.org:29418/phabricator/extensions/Sprint
Merge remote-tracking branch 'upstream/master'