updated environment.rb to work with rails 2.1
updated environment.rb to work with rails 2.1

riseuplabs/crabgrass,riseuplabs/crabgrass,nilclass/echosocial,ajturner/crisiscommons,riseuplabs/crabgrass,geoiq/digitalgazette,ajturner/crisiscommons,adammck/crabgrass,geoiq/digitalgazette,adammck/crabgrass,ajturner/crisiscommons,adammck/crabgrass,geoiq/digitalgazette,riseuplabs/crabgrass,nilclass/echosocial,riseuplabs/crabgrass,riseuplabs/crabgrass,adammck/crabgrass,geoiq/digitalgazette,riseuplabs/crabgrass,nilclass/echosocial,nilclass/echosocial,ajturner/crisiscommons