Issue 11924: Relocated Vaadin loading indicator to the center.
Issue 11924: Relocated Vaadin loading indicator to the center.

git-svn-id: b7e9aa1d6cd963481915708f70423d437278b157@24969 bd66a97b-2aff-0310-9095-89ca5cabf5a6

imCodePartnerAB/imcms,imCodePartnerAB/imcms,imCodePartnerAB/imcms