[maven-release-plugin] prepare release geomajas-gwt-example-1.8.0
[maven-release-plugin] prepare release geomajas-gwt-example-1.8.0

geomajas/geomajas-project-client-gwt,geomajas/geomajas-project-server,geomajas/geomajas-project-client-gwt,geomajas/geomajas-project-client-gwt2,geomajas/geomajas-project-client-gwt2,geomajas/geomajas-project-server,geomajas/geomajas-project-client-gwt,geomajas/geomajas-project-server