Added virtual environment enforcing for pip for the osx installation tutorial#338

Merged

sigmavirus24 merged 4 commits intorealpython:masterfrom

canibanoglu:pip-venv

Mar 15, 2014

Commits on Nov 8, 2013

Added virtual environment enforcing for pip for the osx installation tutorial
Can Ibanoglu
committed

Commits on Mar 6, 2014

Created a new section for virtualenv and pip
Can Ibanoglu
committed
Getting up-to-date before pushing changes
Can Ibanoglu
committed

Commits on Mar 15, 2014

Deleted the horizontal line, took back the messed up commits
Can Ibanoglu
committed