removed fieldsets and tables; added patternfly info message styling

Issue #1491
converted tabs to spaces, aligned hash rockets, adjusted formatting

Issue #1491
removed fieldsets; added patternfly info message styling

Issue #1491
converted tabs to spaces, aligned hash rockets, adjusted formatting

Issue #1491
Merge pull request #208 from epwinchell/utilization_style_cleanup

Utilization style cleanup
Merge pull request #197 from epwinchell/automate_button_styling

Automate button styling
Validate that PXE servers have a customization_directory

https://bugzilla.redhat.com/show_bug.cgi?id=1081006