#946 Expandable: Remove configuration to show/hide icons.
#882 Add an empty string on join() when the that. is created.
Merge remote-tracking branch 'chico.guille/v1.0' into v1.0
Merge remote-tracking branch 'chico.her/v1.0' into v1.0
Improve the Content order.
Delete the preset and interface property in the Accordion, Bubble, Tooltip and Transition widgets
Merge remote-tracking branch 'chico.llinares/v1.0' into v1.0