DDBEASY-87 - ding_adhl_frontend theming.
Merge branch 'DDBEASY-87' into development
Merge branch 'DDBEASY-177' into development

Conflicts:
	css/ddbasic.styles.css
	sass/ddbasic.styles.scss
DDBEASY-68 - Vertical accordion visible title.
Merge branch 'DDBEASY-68' into development
DDBEASY-177 - Some responsive improovements.