Some far-reaching naming changes:
  * Command method 'find_peer()' -> 'get_finalized_command()'
  * Command method 'run_peer()' -> 'run_command()'
Also deleted the 'get_command_option()' method from Command, and
  fixed the one place where it was used (in "bdist_dumb").
diff --git a/Lib/distutils/command/install.py b/Lib/distutils/command/install.py
index d89ce4d..bc5d8f3 100644
--- a/Lib/distutils/command/install.py
+++ b/Lib/distutils/command/install.py
@@ -454,11 +454,11 @@
 
         # Obviously have to build before we can install
         if not self.skip_build:
-            self.run_peer ('build')
+            self.run_command ('build')
 
         # Run all sub-commands (at least those that need to be run)
         for cmd_name in self.get_sub_commands():
-            self.run_peer (cmd_name)
+            self.run_command (cmd_name)
 
         if self.path_file:
             self.create_path_file ()
@@ -507,7 +507,7 @@
         # get the outputs of all its sub-commands.
         outputs = []
         for cmd_name in self.get_sub_commands():
-            cmd = self.find_peer (cmd_name)
+            cmd = self.get_finalized_command (cmd_name)
             outputs.extend (cmd.get_outputs())
 
         return outputs
@@ -517,7 +517,7 @@
         # XXX gee, this looks familiar ;-(
         inputs = []
         for cmd_name in self.get_sub_commands():
-            cmd = self.find_peer (cmd_name)
+            cmd = self.get_finalized_command (cmd_name)
             inputs.extend (cmd.get_inputs())
 
         return inputs