small fixes

smp-angular/src/_smp-all-themes.scss

.../src/app/common/alert-message/alert-message.component.css

...lar/src/app/common/alert-message/alert-message.service.ts

...onents/smp-warning-panel/smp-warning-panel.component.html

...mponents/smp-warning-panel/smp-warning-panel.component.ts

...gular/src/app/edit/edit-domain/edit-domain.component.html

...angular/src/app/edit/edit-domain/edit-domain.component.ts

...angular/src/app/edit/edit-group/edit-group.component.html

smp-angular/src/app/edit/edit-group/edit-group.component.ts

.../src/app/edit/edit-resources/edit-resource.component.html

...ar/src/app/edit/edit-resources/edit-resource.component.ts

...rce-document-panel/resource-document-panel.component.html

...ource-document-panel/resource-document-panel.component.ts

...-document-panel/subresource-document-panel.component.html

...ce-document-panel/subresource-document-panel.component.ts

...ngs/admin-domain/domain-panel/domain-panel.component.html

...lar/src/app/window/sidenav/nav-tree/nav-tree.component.ts

...ngular/src/app/window/sidenav/navigation-model.service.ts

smp-angular/src/styles.css

...a/eu/europa/ec/edelivery/smp/servlet/ResourceRequest.java