made the pack completely portable and wrote relevent bat files to go with it

gitportable/mingw64/lib/tcl8.6/msgs/ko_kr.msg

@@ -0,0 +1,8 @@
+# created by tools/loadICU.tcl -- do not edit
+namespace eval ::tcl::clock {
+    ::msgcat::mcset ko_KR BCE "\uae30\uc6d0\uc804"
+    ::msgcat::mcset ko_KR CE "\uc11c\uae30"
+    ::msgcat::mcset ko_KR DATE_FORMAT "%Y.%m.%d"
+    ::msgcat::mcset ko_KR TIME_FORMAT_12 "%P %l:%M:%S"
+    ::msgcat::mcset ko_KR DATE_TIME_FORMAT "%Y.%m.%d %P %l:%M:%S %z"
+}