-numerous changes to work with Raspbian 10

-redo of some roles, particularly GUI
-modifications to support working from a "Raspbian Lite" install

roles/ftpclient/tasks/main.yaml

@@ -1,17 +1,17 @@
----
-- name: enable cron job for ftp traffic
-  cron:
-          name: "ftptraff"
-          minute: "0"
-          hour: "7-18/2"
-          weekday: "1-5"
-          job: "/usr/bin/perl -e 'sleep int rand 7199' && /home/pi/scripts/ftp-session.sh"
-  tags: ftptraff_cron
-- name: copy ftp-session.sh to scripts directory
-  copy:
-          src: "{{ role_path }}/files/ftp-session.sh"
-          dest: /home/pi/scripts/ftp-session.sh
-          owner: pi
-          group: pi
-          mode: a+x
-  tags: ftptraff_script
+---
+- name: enable cron job for ftp traffic
+  cron:
+          name: "ftptraff"
+          minute: "0"
+          hour: "7-18/2"
+          weekday: "1-5"
+          job: "/usr/bin/perl -e 'sleep int rand 7199' && /home/pi/scripts/ftp-session.sh"
+  tags: ftptraff_cron
+- name: copy ftp-session.sh to scripts directory
+  copy:
+          src: "{{ role_path }}/files/ftp-session.sh"
+          dest: /home/pi/scripts/ftp-session.sh
+          owner: pi
+          group: pi
+          mode: a+x
+  tags: ftptraff_script