Fix security group modal header overflow

If you go to Edit Instance > Security Group
The two headers "All Security Groups" and "Instance Security Groups"
overflow when translated

Change-Id: I5acd0e4670a6595e6f38ba7f17371b6329ed5836
Closes-Bug:#1288402
Remove Cinder traces from test output

Closes-Bug: #1348561

Change-Id: If082fe45e055ee6806b148c4451fa28486ca846e
Merge "Remove Cinder traces from test output"
Merge "Fix security group modal header overflow"