Initial class construction

Git/etc/bash.bash_logout

@@ -0,0 +1,15 @@
+# To the extent possible under law, the author(s) have dedicated all 
+# copyright and related and neighboring rights to this software to the 
+# public domain worldwide. This software is distributed without any warranty. 
+# You should have received a copy of the CC0 Public Domain Dedication along 
+# with this software. 
+# If not, see <http://creativecommons.org/publicdomain/zero/1.0/>. 
+
+# /etc/bash.bash_logout: executed by bash(1) when login shell exits.
+
+# System-wide bashrc file
+
+# when leaving the console clear the screen to increase privacy
+if [ "$SHLVL" = 1 ]; then
+  [ -x /usr/bin/clear ] && /usr/bin/clear
+fi