environment.rb in datamapper-0.2.2 vs environment.rb in datamapper-0.2.3

@@ -1,7 +1,4 @@
-MERB_ROOT = Dir::pwd
-MERB_ENV = 'development'
-
 # Require the DataMapper, and a Mock Adapter.
 require File.dirname(__FILE__) + '/lib/data_mapper'
 require File.dirname(__FILE__) + '/spec/mock_adapter'
 
 adapter = ENV['ADAPTER'] || 'sqlite3'
\ No newline at end of file