More work towards getting offers in trading block.
helpers.pickDesc
Offers in trading block are displayed dynamically.
Preliminary support for more complicated trade starts (not just 1 player)
Fix negotiate button ppadding when wrapped in form element
Functional "Negotiate" buttons in trading block
Real offers in the trading block, but needs more testing.
Trading block seems to work now.
Fine grained changes shown to users, rather than waiting for db upgrade in db.js.