feature update: option to add PI name only appears on objects that have been classified
feature update: added host redshift to host ticket block if available
x
feature update: links to external pages and assets should now open in a new tab in the user's browser
x
new feature: added helper text for many of the 'clickable' elements on the webpages. Hover over an element for secondary information.
feature update: cleaned up action button so they are now smaller and not as cluttered
Merge remote-tracking branch 'origin/dev'

Conflicts:
	pessto_marshall_engine/webapp/marshall/tickets/single_ticket/ticket_building_blocks/identity_block.py