decode uri component before redirect for safe redirect
add var declaration for next
check if next is not defined
Add a view that can show us what URL params we got
Add a more informative assert to a lettuce helper
A debug view for seeing the URL params
Add a test of login with params on the next URL
Fix the decoding of ?next=
Merge pull request #1 from edx/ned/add-test-to-4080

Ned/add test to 4080
On import, don't move the course into the course_dir but just
do the import from wherever it unpacked.
Avoids an exception where the top-level dir had a subdir of same name
as one being moved, but also just makes it faster.
Simplify acceptance test env settings for pipeline handlers.

It will now inherit from common settings.
Merge pull request #4571 from edx/benp/acc-env-settings

Simplify acceptance test env pipeline handler settings.
Merge pull request #4440 from edx/bug/import

Bug/import
Merge pull request #4080 from Course-Master/redirect

decode uri component before redirect for safe redirect
Overhaul Segment.io integration
Merge pull request #4545 from edx/renzo/bi-analytics-overhaul

Overhaul Segment.io integration
BLD-1104: List units that use group configuration.
REVERT THIS COMMIT BEFORE MERGE.
Addressed comments.
Added Anton's changes from other branch.