style cleanup - removed fieldsets, etc

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

Issue #1491
Update table footer in the Provisioning Dialog screen

Table footer 'Sort by' is updated, when user wants to sort a table column

https://bugzilla.redhat.com/show_bug.cgi?id=1114744
Convert partial x_pagincontrols to HAML
Merge pull request #301 from epwinchell/iso_style_cleanup

Iso style cleanup
Merge pull request #306 from jzigmund/bz1114744

Update table footer in the Provisioning Dialog screen