Remove easy_install from install instructions
Remove easy_install from install instructions

easy_install is discouraged, you should use pip instead.

Signed-off-by: Chris Warrick <de6f931166e131a07f31c96c765aee08f061d1a5@gmail.com>

JohannesBuchner/doit,Hinidu/doit,wangpanjun/doit,pydoit/doit,saimn/doit,gh0std4ncer/doit