Squashed 'Telerik.Sitefinity.Samples.Common/' changes from 9ea6a71..b5e865b

b5e865b Upgraded to version 7.0.5100

git-subtree-dir: Telerik.Sitefinity.Samples.Common
git-subtree-split: b5e865bb91e6d2497737102865675035c331a9ad
Merge commit 'ad77a90fa771945a8c9c989a7f2eb6d0b4777b15' into review
Upgraded to 7.0.5100.0

Upgraded to official Sitefinity version 7.0