434 delete cloud account and 55 image detail update

What's included

Dependent commits, combined 434 delete cloud account and 55 image detail update

• 434 delete cloud account
  • !80 (merged)
• 55 image detail update/fixes
  • !78 (merged)
  • !84 (merged)
  • minor logic correction for displaying challenge-flagged labels
  • flip to using "_detected" property on image list view rows
  • refresh accountImageView instance graphs
  • redux for image instance graphs, reducer tests, snapshots
  • correct snapshot label for AccountEditReducers, snapshots
  • accountImagesView propTypes clean up

Additional commits

• fix(unit tests): expand unit tests, components and reducers
• fix(review mode): Updated directions for reviewing features

Notes

• 55 image detail update
  • Minor display bug for the labels associated both RHEL and Openshift, appears we were only displaying the "gray/grey" label in the event the "Rhel" or "Openshift" properties were coming back true, added an OR in the event they're also challenged

Example

• 434 delete cloud account
  • !80 (merged)
• 55 image detail update/fixes
  • !78 (merged)
  • !84 (merged)

Updates issue

Updates cloudigrade#434 (closed) #55 (closed)