2016-04-08: rename safepassword.w to securepassword.w

rename safepassword.w to securepassword.w

diff --git a/examples/safepassword.w b/examples/securepassword.w
rename from examples/safepassword.w
rename to examples/securepassword.w
--- a/examples/safepassword.w
+++ b/examples/securepassword.w
@@ -1,11 +1,11 @@
 #!/usr/bin/env sh
 # -*- wisp -*-
-exec guile -L $(dirname $(dirname $(realpath "$0"))) --language=wisp -e '(@@ (examples safepassword) main)' -s "$0" "$@"
+exec guile -L $(dirname $(dirname $(realpath "$0"))) --language=wisp -e '(@@ (examples securepassword) main)' -s "$0" "$@"
 ; !#
 
 ;; Create safe passwords, usable on US and German keyboards without problems
 
-define-module : examples safepassword
+define-module : examples securepassword
               . #:export : password
 
 import