make distinction between bash and csh shell config

add-users-groups-authorized_keys-dot-files/roles/users/defaults/main.yml

@@ -1,4 +1,40 @@
 default_freebsd_shell: "/bin/csh"
 default_linux_shell: "/bin/bash"
-default_shell_lines:
-  - SSH_AUTH_SOCK=$HOME/.gnupg/S.gpg-agent.ssh
+
+
+# Example variables
+#---
+#user_groups:
+#  - name: mygroup
+#    gid: 700
+#  - name: mysecondgroup
+#    gid: 702
+#    state: absent
+#    
+#
+#users:
+#  - name: remember
+#    state: present
+#    password: "blabla"
+#    groups:
+#      - mygroup
+#    uid: 1100
+#    keys:
+#      - file: key1
+#        state: present
+#    bash_lines:
+#      - line: "testline"
+#        state: present
+#      - line: "export SSH_AUTH_SOCK=$HOME/.gnupg/S.gpg-agent.ssh"
+#        state: present
+#      - line: "alias ls='ls lah'"
+#        state: present
+#    ssh_config:
+#      - ServerAliveInterval: 10
+#  - name: test
+#    keys:
+#      - file: key2
+#        state: absent
+#    csh_lines:
+#      - line: "alias ls ls -lah"
+#        state: present