Column components work

[gabrielmontagne]

Description

Changes in this PR allow further work on external grid components by

• exposing unwrapRow
• breaking nested drawing cycles by using the new throttle to animation frame component from D3 utils.

  How Was This Tested?

By running the grid rigs on the components project.

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

  Checklist:

• [x] My change follows the style of this project
• [ ] My change requires a change to the documentation
• [ ] I have updated the documentation accordingly
• [x] I have read the contribution guidelines
• [ ] I have added tests to cover my changes
• [ ] All new and existing tests passed