Docs on Setting BRIGHTWAY2_DIR in a virtual environment unclear

Issue #15 resolved
Pascal Lesage
created an issue

https://bitbucket.org/cmutel/brightway2/src/60031ebad9a4a7f3317260b5fa3bec3e954bb360/docs/faq.rst?at=default&fileviewer=file-view-default

1) Both instructions refer to activate.d:

"Inside the folder activate.d create the file whatever_name_you_like.sh and inside it write export BRIGHTWAY2_DIR=/my/custom/directory while in activate.d create whatever_name_you_like.sh and inside write unset BRIGHTWAY2_DIR."

2) Instructions for Windows incorrect. Beyond changing the file extension, the actual commands should also be changed:

In activate.bat: set BRIGHTWAY2_DIR=Z:\Temporaire\Pascal\temp_bw

In deactivate.bat: BRIGHTWAY2_DIR=