style cleanup - removed fieldsets, etc

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

Issue #1491
Service auto-approval change.

Create new Service schema approval_type attribute, and changed
approve_request method to condition auto_approval based on type.
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
Added support to prompt for support case for RH Dropbox log collection

- Changes to prompt with JS pop up box for support case when file_log_depot type is "FileDepotFtpAnonymousRedhatDropbox".
- Changed logs_collect method to pass support_case in options that is being store in args column of miq_queue table.

https://bugzilla.redhat.com/show_bug.cgi?id=965889
Merge pull request #303 from tinaafitz/new_service_approval

Service auto-approval change.
Merge pull request #288 from h-kataria/support_case_alert_box_changes

Added support to prompt for support case for RH Dropbox log collection
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
New method cloneable? to check if VMs/Templates can be cloned or not

issue #253
https://bugzilla.redhat.com/show_bug.cgi?id=1122712