This reverts commit 544616be.

Restore reverted changes from paver part 1

This reverts commit df2e410f.

Deprecated rake functions issue a warning and then call paver
replacements

Bring Paver commands up to date with master for servers, assets, and docs.
Revert deprecation of quality, tests, and i18n for a future pull request.
Deprecate workspace migration

Tests language selection feature for student dashboard

Now normal i18n:generate doesn't care about missing files, and
i18n:generate_strict does.  The robot task calls the strict version.

There may well be a better way to make the two tasks, but my Ruby+Rake
skillz are weak, and it's all going away soon.

Added feedback check for AI-assessment test
Added peer assessment feedback test
Added tests for peer grading module
Added stub peer grading module service
Updated Studio/LMS page objects and tests to use bok-choy v0.1.0
Added LMS bok-choy tests from e2e repo
Add bok-choy tests for peer grading module, including calibration.

Add section headings to test console output

i18n tests generate XUnit reports

Move i18n and docs test commands out of tests.rake

Extraction is done on the compiled .js files, so coffee compilation
should be done before extracting strings.

Change text in bok_choy scripts to green
Added feedback check for AI-assessment test
Added peer assessment feedback test
Updated Studio/LMS page objects and tests to use bok-choy v0.1.0
Added LMS bok-choy tests from e2e repo

ConfigurationModels can be managed using the admin site. They are
append-only, and track the user who is making the change, and the time
that the change was made. The configuration is stored in the database,
and cached for performance.

[LMS-1220]

Added feedback check for AI-assessment test

Added peer assessment feedback test

LMS-1967

LMS-1963

STUD-1094

Added fixtures for course and xblock creation
Added bok-choy Studio tests
Added bok-choy tests for ora self- and ai- assessment
Refactored auto-auth; added staff and course-enrollment options
Removed extra javascript properties from page objects

change ruby and to &&

This reverts commit 5f3313ec.

[LMS-1614]

To prevent Errno::ETXTBSY when executing sass command.

STUD-1040