GAV-35: ImageWidget and editor
GAV-35: message no longer used
GAV-35: i18n
Merge branch 'master' into GAV-35

Conflicts:
	plugin/widget-advancedviews/advancedviews-gwt/src/main/java/org/geomajas/widget/advancedviews/client/AdvancedViewsMessages.java
	plugin/widget-advancedviews/advancedviews-gwt/src/main/resources/org/geomajas/widget/advancedviews/client/AdvancedViewsMessages.properties
	plugin/widget-advancedviews/advancedviews-gwt/src/main/resources/org/geomajas/widget/advancedviews/client/AdvancedViewsMessages_de.properties
	plugin/widget-advancedviews/advancedviews-gwt/src/main/resources/org/geomajas/widget/advancedviews/client/AdvancedViewsMessages_nl.properties
Merge pull request #7 from geomajas/GAV-35

Gav 35