Minor bugfix: pip -e should have been -E or --environment
Minor bugfix: pip -e should have been -E or --environment

Signed-off-by: Jannis Leidel <9b7c7d158dc2d8ee5ad777a516c517e4cfb54547@leidel.info>
alex/pinax,alex/pinax,amarandon/pinax,amarandon/pinax,amarandon/pinax,amarandon/pinax,alex/pinax