V2 - Backports

[lrljoe]

• Update TK Language
• Add setSearchPlaceholder() functionality
• Add missing tests
• Add CodeCov to V2

All Submissions:

• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

New Feature Submissions:

1. Does your submission pass tests and did you add any new tests needed for your feature?
2. Did you update all templates (if applicable)?
3. Did you add the relevant documentation (if applicable)?
4. Did you test locally to make sure your feature works as intended?

Changes to Core Features:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your core changes, as applicable?
• Have you successfully ran tests with your changes locally?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

❗ No coverage uploaded for pull request base (v2-master@26c596d). Click here to learn what that means.

Additional details and impacted files

@@             Coverage Diff              @@
##             v2-master    #1343   +/-   ##
============================================
  Coverage             ?   91.16%           
  Complexity           ?      914           
============================================
  Files                ?       72           
  Lines                ?     2173           
  Branches             ?        0           
============================================
  Hits                 ?     1981           
  Misses               ?      192           
  Partials             ?        0           

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[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[lrljoe]

A few outstanding bugs will join this prior to merging and a v2 release.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.