Add tcsh_completion to contrib

contrib/tcsh_completion

@@ -0,0 +1,33 @@
+#
+# tcsh completion for Mercurial
+#
+# This file has been auto-generated by tcsh_completion_build.sh for
+# Mercurial Distributed SCM (version a33a7a543803) 
+#
+# Copyright (C) 2005 TK Soh.
+#
+# This is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your
+# option) any later version. 
+#
+
+complete hg \
+  'n/--cwd/d/' 'n/-R/d/' 'n/--repository/d/' \
+  'C/-/(-R --repository --cwd -y --noninteractive \
+    -q --quiet -v --verbose --debug \
+    --traceback --time --profile --version -h \
+    --help)/' \
+  'p/1/(add addremove annotate cat clone \
+    commit ci copy debugcheckstate debugconfig \
+    debugdata debugindex debugindexdot debugrename debugstate \
+    debugwalk diff export forget grep \
+    heads help identify id import \
+    patch incoming in init locate \
+    log history manifest outgoing out \
+    parents paths pull push rawcommit \
+    recover remove rm revert root \
+    serve status tag tags tip \
+    undo update up checkout co \
+    verify version)/'
+