add license and home page info to top of script

Author: dhellmann

virtualenvwrapper_bashrc

@@ -3,7 +3,28 @@
 # Shell functions to act as wrapper for Ian Bicking's virtualenv
 # (http://pypi.python.org/pypi/virtualenv)
 #
-
+#
+# Copyright Doug Hellmann, All Rights Reserved
+#
+# Permission to use, copy, modify, and distribute this software and its
+# documentation for any purpose and without fee is hereby granted,
+# provided that the above copyright notice appear in all copies and that
+# both that copyright notice and this permission notice appear in
+# supporting documentation, and that the name of Doug Hellmann not be used
+# in advertising or publicity pertaining to distribution of the software
+# without specific, written prior permission.
+#
+# DOUG HELLMANN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+# EVENT SHALL DOUG HELLMANN BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+# USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+#
+#
+# Project home page: http://www.doughellmann.com/projects/virtualenvwrapper/
+#
 #
 # Setup:
 #