LMS-2876

Refactor get_parent_locations STUD-1663

This reverts commit a517dc20.

This reverts commit ec01253e, reversing
changes made to ae8c9710.

as a first step to separating db connection from modeling
and to support location mapper and contentstore using same db config as modulestore

Inspired by: http://eldarion.com/blog/2013/02/14/entry-point-hook-django-projects/
Moves startup code to lms.startup and cms.startup, and calls the startup
methods in wsgi.py and manage.py for both projects.

CMS tests should now run on IE

CMS tests will now run on Safari

Rebased wrong

Forgot to update the test_acceptance.sh

Changed way of string splitting

Version numbers have very different ranges for different browsers so not having a dictionary of those.

Fixed a whitespace issue

Fixed pylint/pep8 violations

Don't need django_url

Spacing issues

Changed how commenting works

Forgot one

Used wrong name

Changed around importing

Remove django_url

Fixed function orderingn

Made logic nicer for getting a new browser

Modifying tests to run in opera

Needed to increase time to account for slow sauce loading

Now safari LMS works

Forgot an assert statement

Skipping a few tests for opera

LMS was arbitrarily chosen for now.

Fixed up pylint and pep8 errors

Fixed up pylint and pep8 errors

Changed naming to be better

Changed Sauce Info to obtaining a JSON string

Changed to have a default for device since it isn't always needed

Tags are more clear

Fixed stylistic issues

Conflicts:
	common/djangoapps/terrain/browser.py

Added comment about the feature