Remove get_widget_data usage
Refactor wSlot and wEvent
Fix typo
Add name handling to Wirecloud.IWidget
Move IWidget load logic to IWidget.js
Remove unused code
Remove connectable.js
Fix problem with the list preferences
Remove unused method from Endpoint: getValue
Merge remote-tracking branch 'upstream/develop' into carlos-develop

Conflicts:
	src/wirecloud/platform/localcatalogue/views.py