Added wxInstall a self extracting installation program using wxWindows.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7117 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/Install/packzip/crypt.c

@@ -0,0 +1,12 @@
+/*
+   crypt.c (dummy version) by Info-ZIP.      Last revised: 15 Aug 98
+
+   This is a non-functional version of Info-ZIP's crypt.c encryption/
+   decryption code for Zip, ZipCloak, UnZip and fUnZip.  This file is
+   not copyrighted and may be distributed freely. :-)  See the "WHERE"
+   file for sites from which to obtain the full encryption/decryption
+   sources (zcrypt28.zip or later).
+ */
+
+/* something "externally visible" to shut up compiler/linker warnings */
+int zcr_dummy;