Updating LibMapData to r78

diff --git a/libs/LibMapData-1.0/library.lua b/libs/LibMapData-1.0/library.lua
index 7c2819b..e698d79 100644
--- a/libs/LibMapData-1.0/library.lua
+++ b/libs/LibMapData-1.0/library.lua
@@ -2,7 +2,7 @@
 	Library contains a dataset for Map file names and floors giving the raw map data
 	it also has a few functions to help determine distance and directions.
 --]]
-local MAJOR, MINOR = "LibMapData-1.0", tonumber("76") or 999
+local MAJOR, MINOR = "LibMapData-1.0", tonumber("78") or 999
 assert(LibStub, MAJOR.." requires LibStub")

 local lib = LibStub:NewLibrary(MAJOR, MINOR)
@@ -851,6 +851,12 @@ do
 	-- Build the localized name list.
 	local continentList = {GetMapContinents()}
 	for cID = 1, #continentList do
+		SetMapZoom(cID, 0)
+		local mapfile = GetMapInfo()
+		local cname = continentList[cID]
+		mapToLocal[mapfile] = cname
+		localToMap[cname] = mapfile
+		mapData[idToMap[mapfile]].continent = cID
 		for zID, zname in ipairs({GetMapZones(cID)}) do
 			SetMapZoom(cID, zID)
 			local mapfile = GetMapInfo()