Refs #7242: Add 1.5-2.0 Changelog.
fixes #7426 - Adds a spinner to the repository tabs, BZ 1129526
Merge pull request #4654 from ehelms/refs-7242

Refs #7242: Add 1.5-2.0 Changelog.
Merge pull request #4655 from cfouant/spinner

fixes #7426 - Adds a spinner to the repository tabs, BZ 1129526