clean up identify.ftl first
use jquery.AreYouSure plugin to check for unsaved changes
Merge remote-tracking branch 'origin' into huwr-save-warning

Conflicts:
	web/WEB-INF/views/jobs/identify.ftl
Show objID when title not available
Merge pull request #226 from nla/huwr-save-warning

Add "Are You Sure" plug in to Identify page