EDUCATOR-1773 resolution

Memoize common lookups during request

Course dates mobile fragment improvements.

This reverts commit 3e9e97e6, reversing
changes made to 0d931107.

Prevents repeated memcached lookups on functions whose values should
remain static for the lifetime of a request.

EDUCATOR-1731

Schedules: more info logging and add exception logging

Schedules: Emulate HTTP request needs to include host information

add Accessibility Page into studio from studio-frontend

PLAT-1419 Make edxmako a proper template backend

PLAT-1428 Removed unused cache_relation function

PLAT-1408 Update reference to Django's context_processors module

Added new mobile css entry in css pipline and removed
dates heading for mobile view.

LEARNER-3206

mroytman/edu 1826/1830

Add accessibility accomodation request page to studio and link to said page in footer, both behind a Waffle switch. Add tests for the new page.

Update studiofrontend to pass generic studioContext

Bump version of user-state-client module.

Default middleware_classes in emulate_http_request

PLAT-1762 Remove obsolete mentoring XBlock

Add flags to tox.ini so paver tests can run

Improve output for quality failures

Cale/no asset polling

mattdrayer/ENT-783: Remove 'city' from SuccessFactors OData API requests

Merge release back to master

Bump edx-enterprise to 0.55.1.

This updates edx-enterprise to 0.55.1 to include changes related to
enteprise tracking events.

remove explicit middleware from resolver task

Address Gabe's comment

Add TODO to define middleware_classes in settings