Fix spinner centring Footer wasn't moving with content anymore
Fix spinner centring
Footer wasn't moving with content anymore

desaintmartin/gallery,tahaalibra/gallery,viraj96/gallery,patman15/galleryplus,imjalpreet/gallery,owncloud/gallery,owncloud/galleryplus,interfasys/galleryplus,patman15/galleryplus,IATkachenko/gallery,leftees/galleryplus,setnes/galleryplus,leftees/galleryplus,viraj96/gallery,efueger/galleryplus,tahaalibra/gallery,owncloud/galleryplus,setnes/galleryplus,leftees/galleryplus,desaintmartin/gallery,setnes/gallery,imjalpreet/gallery,setnes/gallery,setnes/gallery,desaintmartin/gallery,interfasys/galleryplus,interfasys/galleryplus,owncloud/gallery,owncloud/galleryplus,setnes/galleryplus,IATkachenko/gallery,IATkachenko/gallery,viraj96/gallery,patman15/galleryplus,owncloud/gallery,tahaalibra/gallery,imjalpreet/gallery,efueger/galleryplus