Log output now goes on stderr by stdout

CHANGELOG.md

@@ -3,6 +3,7 @@
   - Fix `forward_agent` not working when outside of blocks. [GH-651]
   - Fix issue causing custom guest implementations to not load properly.
   - Filter clear screen character out of output on SSH.
+  - Log output now goes on `stderr`, since it is utility information.
 
 ## 0.9.1 (January 18, 2012)
 

lib/vagrant.rb

@@ -35,7 +35,7 @@ if ENV["VAGRANT_LOG"] && ENV["VAGRANT_LOG"] != ""
   # logs as long as we have a valid level.
   if level
     logger = Log4r::Logger.new("vagrant")
-    logger.outputters = Log4r::Outputter.stdout
+    logger.outputters = Log4r::Outputter.stderr
     logger.level = level
     logger = nil
   end