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

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

@@ -0,0 +1,50 @@
+# created by tools/loadICU.tcl -- do not edit
+namespace eval ::tcl::clock {
+    ::msgcat::mcset ca DAYS_OF_WEEK_ABBREV [list \
+        "dg."\
+        "dl."\
+        "dt."\
+        "dc."\
+        "dj."\
+        "dv."\
+        "ds."]
+    ::msgcat::mcset ca DAYS_OF_WEEK_FULL [list \
+        "diumenge"\
+        "dilluns"\
+        "dimarts"\
+        "dimecres"\
+        "dijous"\
+        "divendres"\
+        "dissabte"]
+    ::msgcat::mcset ca MONTHS_ABBREV [list \
+        "gen."\
+        "feb."\
+        "mar\u00e7"\
+        "abr."\
+        "maig"\
+        "juny"\
+        "jul."\
+        "ag."\
+        "set."\
+        "oct."\
+        "nov."\
+        "des."\
+        ""]
+    ::msgcat::mcset ca MONTHS_FULL [list \
+        "gener"\
+        "febrer"\
+        "mar\u00e7"\
+        "abril"\
+        "maig"\
+        "juny"\
+        "juliol"\
+        "agost"\
+        "setembre"\
+        "octubre"\
+        "novembre"\
+        "desembre"\
+        ""]
+    ::msgcat::mcset ca DATE_FORMAT "%d/%m/%Y"
+    ::msgcat::mcset ca TIME_FORMAT "%H:%M:%S"
+    ::msgcat::mcset ca DATE_TIME_FORMAT "%d/%m/%Y %H:%M:%S %z"
+}