[ACA-2983] Changed the labels from the inputs name and type to always floating (#5593)

* changed the label from the label name and type to always floating and switched the position of them.

* fix the double space issue

* added unit tests & created and used custom theme for scss

* added custom theme for start-process component

* removed the styleurl

* changet mat_get to mat-color

* update for travis

lib/process-services/src/lib/process-list/components/start-process.component.ts

@@ -37,7 +37,6 @@ import { MinimalNode, RelatedContentRepresentation } from '@alfresco/js-api';
 @Component({
     selector: 'adf-start-process',
     templateUrl: './start-process.component.html',
-    styleUrls: ['./start-process.component.scss'],
     encapsulation: ViewEncapsulation.None
 })
 export class StartProcessInstanceComponent implements OnChanges, OnInit, OnDestroy {