Squashed 'Telerik.Sitefinity.Samples.Common/' changes from 1cde331..0f1e27d

0f1e27d Upgraded to Sitefinity 7.2.5300.0

git-subtree-dir: Telerik.Sitefinity.Samples.Common
git-subtree-split: 0f1e27d4775d2309a2850ed51024913e6d9016d1
Merge commit '480bd889ed784249e44e94fc44ed3ce4ee6f0d57' into review