jquery now uses .prop() and properties where formerly .attr() was available.
Update jquery syntax

Conflicts:
	bika/lims/skins/bika/bika_widgets/artemplateanalyseswidget.js
Upgrade combogrid query widget to 1.6.3

And disable old javascripts
Use built-in spinner, with custom css.
Prevent inline validation of datetime fields
Update allowed mimetypes for Remarks to allow only text/plain
Metadata 1103: Upgrade step for Plone 4.3 compatibility