[PATCH] Search user plugin directories before site plugin directories

[Aaron Bentley]

Aaron Bentley has voted -1.
Status is now: Vetoed
Comment:
This is the wrong way to do it.  Plugins can override existing commands, 
so user plugins should be searched last, so that they can override 
commands supplied by system-wide plugins.

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3Cd06a5cd30702222224j2aa6a89ct6412eb4fb3a2b079%40mail.gmail.com%3E