default install pastebinit, and change readme

roles/2-common/tasks/packages.yml

@@ -54,6 +54,7 @@
       - ntfs-3g
       #- openssh-server    # ssh (Raspbian) or openssh-server (other OS's) already installed by 1-prep's roles/sshd/tasks/main.yml
       - pandoc
+      - pastebinit
       - rsync
       - sudo
       - tar

scripts/footprint_features.md

@@ -22,5 +22,8 @@ contents of following directories:
 4. /etc/systemd/network/
 
 #### Suggested Usage ####
-1. Use a FAT formatted USB stick (FAT format is recognized by both Windows and Mac) to move /etc/iiab/footprint/<footprint.tgz> to a machine that has internet access and a browser.
-2. Upload the footprint to  https://filebin.ca, record the returned URL, and email that URL, along with a description of the symptoms, to bugs@iiab.io.
+1. Upload the footprint you have just generate to pastebinit
+```
+pbput /etc/iiab/footprint/<footprint file name>
+```
+2. Email a description of the symptoms, and how to generate them, along with the URL which was returned by the "pbput" command, to bugs@iiab.io.