Enforce pylint violation when using old event tracker.
fix typo on course payment page (ECOM-714)
Don't query for the user every time in FieldDataCache, just use the user_id instead
Merge pull request #6128 from edx/adam/fix-upgrade-text

fix typo on course payment page (ECOM-714)
Merge pull request #6080 from edx/benp/find-deprecated-tracker

Enforce pylint violation when using old event tracker.
Merge branch 'release'
Fix paver test_js task to work without -p flag
Merge pull request #6129 from cpennington/fewer-queries-in-field-data-cache

Don't query for the user every time in FieldDataCache, just use the user_id instead
Merge pull request #6131 from edx/gprice/fix-paver-test-js

Fix paver test_js task to work without -p flag