Merge pull request #60 from geon/patch-2

Removed duplicate variables.

env/setup.env

@@ -15,5 +15,3 @@ M2SETUP_USE_SAMPLE_DATA=false
 M2SETUP_USE_ARCHIVE=true
 M2SETUP_USE_COMPOSER_ENTERPRISE=false
 M2SETUP_VERSION=2.1.5
-M2SETUP_LANGUAGE=en_US
-M2SETUP_CURRENCY=USD