issue #22651: don't crash if basic setup data is missing
Add uuid to PurchaseOrderListItem so that Enter Receipt action works
Merge pull request #1274 from julesstp/ListAction

Add uuid to PurchaseOrderListItem so that Enter Receipt action works
Merge pull request #1266 from shackbarth/22651

issue #22651: don't crash if basic setup data is missing
standardized and consolidated defaults initialization
finialized model properties coalescence

XM.Model
  - all instance properties are setup in constructor

XV.Workspace
  - continuing re-org to use events
  - simplified save()
  - remove parent.parent in favor of event bubble
cleaned up workspace comments
revert model.js and model_mixin.js to
348c8ba155fb28a3f638b84e9ea99636e68b0247
reverted all but necessary model changes
reverted simple model
Merge branch 'master' of github.com:xtuple/xtuple into 22656-widget-fixin
updated simple_model
removed events:bound firing
Merge pull request #5 from lynnaloo/22656-gui-fixes

22656 - replaced IconButton with font.IconButtons, fixed transaction menu bugs
cleaned up state map
updated status event fire
incremental workspace
Merge branch '22656-widget-fixin' of github.com:tjwebb/xtuple into 22656-widget-fixin
upgraded font-onyx version
fixed date widget alignment