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/index.html

@@ -57 +57 @@
 				<h3 class="box-title">Seznam sestav</h3>
 			</div>
 			<div class="button-container">
-				<button type="button" class="btn btn-success"><i class="fas fa-plus"></i> Přidat novou sestavu</button>
+
+				<a th:href="@{/assembly_new}" class="btn btn-success mb-2"><i class="fas fa-plus"></i> Přidat novou sestavu</a>
 				<button type="button" class="btn btn-success align-right"><i class="fas fa-sort"></i> Upravit řazení</button>
 			</div>