Revize a2e84e8c

re #7886 Creating + Editing assembly
Not working: Adding new role to access list, Loading values for parameter, Adding new values for parameter, disabling functions + operators if data type = enumeration, deleting role from Access list, Deleting parameter. Saving new assembly + checking all form elements.
Added new sql script file for creating test records.
re #7888 Added back button for Creating + Editing assembly page and page for Generating contingency table.

src/main/webapp/WEB-INF/templates/assembly.html

@@ -24 +24 @@
 <main role="main">
 
     <div class="container">
+        <input type=button onclick="history.back()" class="btn btn-success mb-2" value="Zpět">
         <h1>
             Sestava - Studenti - studijní programy
         </h1>