added vm tab

host show folded into tabs.

fixes #1678 - nested hostgroup selector for templates.

added classes-filter to the puppet classes selection page. fixed the selected classes sort.

also fixes #1675

renamed the parameter queuename to progress_report_id to reflect the fact that
we now have multiple queues in a single progress report.

title action buttons as a group.

moved to bootstrap 2.04

fixes #1389 Add bookmark support for pages which are not in the main dialog

fixes an incorrect warning about non assigned templates per OS

smart vars looks sharper.