Merge branch 'root-config' into 'newinfra'

[root-config] tabs are tabs

See merge request !43

roles/root-config/templates/nanorc.j2

@@ -158,7 +158,7 @@ set suspend
 set tabsize 4
 
 ## Convert typed tabs to spaces.
-set tabstospaces
+# set tabstospaces
 
 ## Save automatically on exit, don't prompt.
 # set tempfile