Resolved 'is not JSON serializable' error caused by
use of datetime.date() objects in sqalchemy model.

  modified:   tw2/jqplugins/jqgrid/widgets/sqla.py

see line 144:
  - if isinstance(data, datetime.datetime):
  - if isinstance(data, (datetime.datetime, datetime.date)):
Merge pull request #9 from RobertSudwarts/develop

Resolved 'is not JSON serializable' error for datetime.date objects
Amendments made to the SQLAjqGridWidget.prepare()
'caption': if not set, uses __name__
'sortname': will use column specified in 'options'
            or defaults to `pkey`

  modified:   tw2/jqplugins/jqgrid/widgets/sqla.py
Merge branch 'develop' into jq_ui_bootstrap
	modified:   tw2/jqplugins/jqgrid/static/jquery/plugins/jqGrid/4.4.0/css/bootstrap-ui-jqGrid-overrides.css
	new file:   tw2/jqplugins/jqgrid/templates/jqgrid_inline_edit.mak