prefix {start,stop}_command with "crm_"

to make more explicit and consistent with crm_configure_command.

libraries/chef/mixin/pacemaker/runnable_resource.rb

@@ -15,7 +15,7 @@ class Chef
           raise "Cannot start non-existent #{cib_object_class.description} '#{name}'"
         end
         return if @current_cib_object.running?
-        execute @current_cib_object.start_command do
+        execute @current_cib_object.crm_start_command do
           action :nothing
         end.run_action(:run)
         new_resource.updated_by_last_action(true)
@@ -28,7 +28,7 @@ class Chef
           raise "Cannot stop non-existent #{cib_object_class.description} '#{name}'"
         end
         return unless @current_cib_object.running?
-        execute @current_cib_object.stop_command do
+        execute @current_cib_object.crm_stop_command do
           action :nothing
         end.run_action(:run)
         new_resource.updated_by_last_action(true)

libraries/pacemaker/resource.rb

@@ -16,11 +16,11 @@ module Pacemaker
       !! cmd.stdout.include?("resource #{name} is running")
     end
 
-    def start_command
+    def crm_start_command
       "crm resource start '#{name}'"
     end
 
-    def stop_command
+    def crm_stop_command
       "crm resource stop '#{name}'"
     end