fixes #8451 - add hammer-cli-csv to nightly builds
Fixes #8101 - Show docker pull url for repository details page
Fixes #8404: Re-factor environments UI to show environment counts.

This commit updates the index page to show environment paths in a
table format with content view and content host counts. The new environment
functionality is moved to a stand-alone page.
Merge pull request #4816 from ehelms/fixes-8404

Fixes #8404: Re-factor environments UI to show environment counts.
Merge pull request #4819 from adamruzicka/docker-pull-url

Fixes #8101 - Show docker pull url for repository details page
Merge pull request #4825 from thomasmckay/8451-rel-eng-csv

fixes #8451 - add hammer-cli-csv to nightly builds
Fixes #8483: Require foreman-assets RPM.
Merge pull request #4830 from ehelms/foreman-assets

Fixes #8483: Require foreman-assets RPM.