Merge pull request #6 from thewheat/master

Bidder list filtering & home page showing only active transport cycle packages
Upload page: make coordinator required

Additional <option> needed to make default selection blank. Tried
<select ng-options="obj._id as (obj.organisation + ' : ' +
obj.first_name + ' ' + obj.last_name) for obj in coordinatorList "> but
couldn’t get the key to be the coordinator_id