Change bashrc files and install script

shell/bashrc

@@ -0,0 +1,23 @@
+# Put all the commands here that should run regardless of whether
+# this is an interactive or non-interactive shell.
+
+# Example command:
+umask 0027
+
+# test if the prompt var is not set and also to prevent failures
+# when `$PS1` is unset and `set -u` is used 
+if [ -z "${PS1:-}"  ]; then
+# prompt var is not set, so this is *not* an interactive shell
+    return
+fi
+
+# If we reach this line of code, then the prompt var is set, so
+# this is an interactive shell.
+# Put all the commands here that should run only if this is an
+# interactive shell.
+
+# Example command:
+source ~/dotfiles/shell/common
+source ~/dotfiles/shell/personal #added by 6500gitsetup
+source ~/dotfiles/shell/aliases
+# source /home/jsarthak/dotfiles/sh_ciena #added by 6500gitsetup