(Bug 4750) Misleading error message when exceeding tag limit counts

Changes error message when exceeding tag limit count to: "Adding this tag
would exceed your maximum of n tags. You will not be able to add new tags
until you delete n existing tags."
(Bug 4750) Misleading error message when exceeding tag limit counts

Changes error message when exceeding tag limit count to: "Adding this tag
would exceed your maximum of n tags. You will not be able to add new tags
until you delete n existing tags."
Merge pull request #562 from hotlevel4/bug4750/ExcessTagErrorMessage

(Bug 4750) Misleading error message when exceeding tag limit counts