Add show only flag on policies to register page

bwreg-webapp/src/main/java/edu/kit/scc/webreg/bean/RegisterServiceBean.java

@@ -277,7 +277,7 @@ public class RegisterServiceBean implements Serializable {
     	logger.debug("testing all checkboxes");
     	
     	for(PolicyHolder ph : policyHolderList) {
-    		if (! ph.getChecked()) {
+    		if ((! ph.getPolicy().getShowOnly()) && (! ph.getChecked())) {
         		messageGenerator.addWarningMessage("need_check", "Zustimmung fehlt!", "Sie müssen allen Nutzungbedingungen zustimmen.");
     			return null;
     		}

bwreg-webapp/src/main/webapp/user/register-service.xhtml

@@ -55,10 +55,10 @@
 						<div style="margin-top: 1em;">
 							<h:outputText value="#{bbCodeConverter.convert(policyHolder.policy.actualAgreement.agreement)}" escape="false"/>
 						</div>
-						<div style="margin-top: 1em;">
+						<p:outputPanel rendered="#{not policyHolder.policy.showOnly}" style="margin-top: 1em;">
 							<h:selectBooleanCheckbox value="#{policyHolder.checked}" />
 							<h:outputText value="#{messages.accept_tou}" />
-						</div>
+						</p:outputPanel>
 					</ui:repeat>
 				</div>