Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1319766
Description of problem:
You can use description of any length for compute resource. The fact that all columns in WebUI start to collapse and entire style of web application for that page is ruined make that issue is more severe than similar issues

Version-Release number of selected component (if applicable):
6.2 SNAP4

How reproducible:
Always

Steps to Reproduce:
1. Try to create new compute resource with a very long (more than 1000 symbols) description

Actual results:
Entity is created and WebUI transformed in a bad manner

Expected results:
`is too long (maximum is 255 characters)` message is displayed as it was before

Additional info: