- added support for lawyer / assistant / author placeholders

- added support for forms placeholders
- added mimetype to output, so that a client can determine whether it deals with plain text or HTML
- refactored code to use existing logic / avoid duplication
- issue #2623

j-lawyer-server/j-lawyer-io/src/java/org/jlawyer/io/rest/v6/TemplatesEndpointLocalV6.java

@@ -664,7 +664,6 @@ You should also get your employer (if you work as a programmer) or school,
 package org.jlawyer.io.rest.v6;
 
 import java.util.List;
-import java.util.Map;
 import javax.ejb.Local;
 import javax.ws.rs.core.Response;
 import org.jlawyer.io.rest.v6.pojo.RestfulPlaceholderV6;
@@ -686,5 +685,5 @@ public interface TemplatesEndpointLocalV6 {
 
     Response listEmailTemplates();
 
-    Response getEmailTemplate(String caseId, String templateName);
+    Response getEmailFromTemplate(String templateName, String caseId);
 }