bumping bok choy version

check firefox version, raise exception with instructions for updating
Improve test coverage for course groups
Merge pull request #4686 from Stanford-Online/stv/i18n/gettext

Monkey patch 'django.utils.translation'
Merge pull request #5012 from edx/jbau/fix-contained-in-order

change PaidCourseRegistration.contained_in_order
Merge pull request #4937 from edx/dan-f/improve-course-group-coverage

Improve test coverage for course groups
Fixed InvalidKeyError on change enrollment.
LMS-11132
update get_parent_location method to select non-orphan parents from multiple parents
STUD-2007
Merge pull request #4985 from edx/waheed/lms11132-fix-invalid-key-error-change-enrollment

Fixed InvalidKeyError on change enrollment.
Merge pull request #4805 from edx/zub/bugfix/std2007-jumptoid

update get_parent_location method to select non-orphan parents from mult...
Refactor verify course id decorator and fixed tests.
Merge pull request #5010 from edx/waheed/refactor-verify-course-id-decorator

Refactor verify course id decorator and fixed tests.
Exclude courses from the auto-registration A/B test
Merge pull request #4943 from edx/mvo/bumping_bok_choy_version

bumping bok choy version
The main django template needs header and footer feature flags.
Improve debuggability when call-count numbers don't match up
Add test to verify bad query behavior of xblock_handler
Add memoization for has_changes
Pre-cache has_changes when computing ancestors
Updated ORA2 tag for release for August 29th, 2014
Merge pull request #5024 from edx/sanchez/ECOM-216-django-template-settings

The main django template needs header and footer feature flags.