[UI] minor fixes refs bootstrap upgrade

Fixed link for Good hosts on dashboard to match stats query

Fixed reported stats on dashboard for good_hosts and reports_missing in text table

[UI] - make sure settings intput fields do not resize incorecctly upon inline edit

[UI] typo - fixed red highlighting for hosts with errors

[UI] users filter page space after field-set.

[UI] templates button in host form.

[UI] minor fixes to reports show page

updates UI to bootstrap v2

clean up login screen