Adds mode creation endpoint to course_modes app and ability to bypass media device access prompt when proceeding through verification flow in a testing environment.

Added receipts_pdf.py

Used Paragraph for displaying a large body of text.

added the table

Line breaks in the para text. font size adjusted.

Improved the main table (alignments) and totals (converted to a table as well)

Converted the footer into a table, and allowed for pagination.

Added pagination to item data table.

Handled wrapping of long descriptions into multiple lines.

email attachment for both invoice and receipt

added the currency from the settings

Removed magic numeric literals and added meaningful variables.

Added initial set of substitutions from configuration

add defining logo paths via configuration

Removed font dependencies. Will use the system default fonts which appear good enough to me.

Alignment adjustments as per suggestions.

Fixed the pep8 violations. Added comments to styling

added the decimal points to the price values

Cleanup. Docstrings.

i18n the text in the pdf file

fix pep8/pylint issues

Changed the amounts from string to float.

Overrode the 'pdf_receipt_display_name' property in the OrderItem subclass Donation.

used the PaidCourseRegistration instead of the parent OrderItem to avoid course_id related exceptions.

quality fixes

added  the test cases for the pdf

made the changes in the pdf suggested by griff

updated the pdf tests to assert the pdf content

used the pdfminor library

fix quality issues

made the changes suggested by Will

added the text file that says "pdf file not available. please contact support"
 in case pdf fails to attach in the email

   during course import/export. Uses external code_block_timer module.
   Also, add script which validates XML file against an XSD file.
   Uses the unittest framework - but is currently skipped.

The endpoint returns an Excel-dialect CSV file for download.

- pretty up the studio view
- add a display name
- some a11y fixes

add script to upload/download pip cache directories from S3

update all-tests.sh to use pip-download-cache from S3

update pip-accel to version 0.22

This involves moving from edx-private to github

- Set EDX_PLATFORM_REVISION to unknown if not in a git repo.
- Use the path of the configuration file to determine where the
  repository is.

This feature allows upload of video assets to S3. This requires that the
VIDEO_UPLOAD_PIPELINE setting be properly configured and that each
course be configured with a token issued by the media team for their
processing purposes (e.g. linking the video with a YouTube channel).

Co-authored-by: Greg Price <gprice@edx.org>

[PLAT-217]

Move to github.txt and make editable

This reverts commit 61cf1d6e.

Conflicts:
	requirements/edx/github.txt

This scope offers a simple claim, administrator, that is true iff the user is a superuser.

This includes an upgrade to a newer version of js-test-tool that accepts
an option to specify the port number.

TNL-683

PLAT-71

sort order, etc.
https://openedx.atlassian.net/browse/PLAT-74

Instructors should use Insights instead.