Fix #492 - Add Structure/Cluster element
Fix bug with core loader of navbar
Fix #487 - Add required form control
Fix #494 - Add X-UA-Compatible header to usage docs
Fix #484 Fix #501 - Add message header and border radius variable
Merge pull request #502 from ebollens/feature/message_header

Fix #484 Fix #501 - Add message header and border radius variable
Merge pull request #499 from ebollens/fix/494

Fix #494 - Add X-UA-Compatible header to usage docs
Merge pull request #498 from ebollens/feature/form_required_control

Add Required Form Controls
Merge pull request #495 from ebollens/feature/cluster

Fix #492 - Add Structure/Cluster element