Resolve "Restrict navigation depending on instance config"

Closes #127 (closed)

src/app/core/components/nav.component.spec.ts

@@ -58,7 +58,7 @@ describe('[Core] Component: NavComponent', () => {
         const template = fixture.nativeElement;
         expect(template.querySelector('#search_link')).toBeTruthy();
         expect(template.querySelector('#search_multiple_link')).toBeTruthy();
-        expect(template.querySelector('#documentation_link')).toBeTruthy();
+        expect(template.querySelector('#documentation_link')).toBeNull();
     });
 
     it('should not display search, search multiple and documentation links if instance config don\'t allows it', () => {