Adds imagemodal, submit-and-comparexblocks

[farhan]

Tickets:

#8, #11

Details:

Adds imagemodal, submit-and-compare

Deprecation PR's in the repositories:

openedx/xblock-submit-and-compare#250
openedx/xblock-image-modal#260

Testing notes:

Install the xblocks-extras and xblocks should work fine.

Screen shots:

>>> Studio

Submit & Compare

Image Modal

---

>>> LMS

Submit & Compare

Image Modal

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 83.33%. Comparing base (3ae5db1) to head (67f30a4).

Additional details and impacted files

@@                   Coverage Diff                    @@
##           irtaza/add-audio-xblock      #12   +/-   ##
========================================================
  Coverage                    83.33%   83.33%           
========================================================
  Files                            1        1           
  Lines                            6        6           
  Branches                         1        1           
========================================================
  Hits                             5        5           
  Partials                         1        1           

Flag	Coverage Δ
unittests	83.33% <ø> (ø)

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[salman2013]

@farhan As per weekly meeting decision, we do not have to move schoolyourself xblock into xblocks-extra so please remove it in this PR.

[farhan]

@farhan As per weekly meeting decision, we do not have to move schoolyourself xblock into xblocks-extra so please remove it in this PR.

@salman2013
Done, please continue your review

[salman2013]

@farhan For xblock-submit-and-compare can you confirm about these files if these are needed or not.
https://github.com/openedx/xblock-submit-and-compare/tree/03d348ab6cf07cfaa3b158199d6ed3c6df8d6374/docs/img

[salman2013]

@farhan I believe we should add README files at block level

https://github.com/openedx/xblock-image-modal/blob/master/README.rst

https://github.com/openedx/xblock-submit-and-compare/blob/03d348ab6cf07cfaa3b158199d6ed3c6df8d6374/README.md
https://github.com/openedx/xblock-submit-and-compare/blob/03d348ab6cf07cfaa3b158199d6ed3c6df8d6374/README.rst

[salman2013]

#12 (comment)
#12 (comment)

[farhan]

@salman2013
Readme files added.
docs folder copied as well.
Ready for next pass.

Relevant deprecation PR's have been created and added in the PR description, please review them as well.