Revert "Update 2014-11-05-environment.md"

This reverts commit 4e856f5a1c44d7534f2c08cb45ce22fa0059e7f2.
Revert "Revert "Update 2014-11-05-environment.md""

This reverts commit 48bc9e39d455b5276e37cda0e0032045105810c2.