Updated INSTALL file
Updated INSTALL file

setup.py does not require an Internet connection nor setuptools. That was
fixed in [3906]. Updated the minimum Python version as well.

git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@11684 bcc190cf-cafb-0310-a4f2-bffc1f526a37

t11e/django,t11e/django,t11e/django