Fix regression introduced in bae432a8, Fixes #550
Give disabled plot move button a title instead of a different content
Merge pull request #551 from maurizi/master

Fix regression introduced in bae432a8, Fixes #550
Only show to admin users. Fixes #521.
Merge pull request #552 from maurizi/fix/disabledPlotMoverMessage

Fix disabled plot mover message
Merge pull request #553 from ahinz/fix/521/only-show-management-link-to-admins

Only show to admin users. Fixes #521.