Revert "Extend all to more resources"

kubectl-conventions.md

@@ -43,7 +43,6 @@ Updated: 8/27/2015
   - [Principles](#principles)
   - [Command conventions](#command-conventions)
     - [Create commands](#create-commands)
-    - [Rules for extending special resource alias - "all"](#rules-for-extending-special-resource-alias---all)
   - [Flag conventions](#flag-conventions)
   - [Output conventions](#output-conventions)
   - [Documentation conventions](#documentation-conventions)
@@ -119,21 +118,6 @@ creating tls secrets. You create these as separate commands to get distinct
 flags and separate help that is tailored for the particular usage.
 
 
-### Rules for extending special resource alias - "all"
-
-Here are the rules to add a new resource to the `kubectl get all` output.
-
-* No cluster scoped resources
-
-* No namespace admin level resources (limits, quota, policy, authorization
-rules)
-
-* No resources that are potentially unrecoverable (secrets and pvc)
-
-* Resources that are considered "similar" to #3 should be grouped
-the same (configmaps)
-
-
 ## Flag conventions
 
 * Flags are all lowercase, with words separated by hyphens