added no-hover and row0 row1 classes to vm disk table

https://bugzilla.redhat.com/show_bug.cgi?id=1139076
converted tabs to spaces

https://bugzilla.redhat.com/show_bug.cgi?id=1139076
Merge pull request #610 from epwinchell/vm_disk_table_style_fix

VM disk info table style fix