qc bug fix - Moving page(s) before another page

- moving 'before' a page works again. The thumbnail checkbox was getting unnecessarily checked/unchecked when the user clicked on the left/right 'move' arrows
Merge branch 'master' of github.com:MarkVSullivan/SobekCM-Web-Application
qc bug fix - Moving page(s) before another page

- moving 'before' a page works again. The thumbnail checkbox was getting unnecessarily checked/unchecked when the user clicked on the left/right 'move' arrows