Adds a card on the G+ main page that shows saved searches right underneath the share card.
Adds the ability to save searches and displays them on the G+ main page right underneath the share card.
Hover over the search on the saved search card and a grey x button to delete that search should appear. After performing a search, in the very right of the search window will display a grey checkmark. Click on it to save the search. Already-saved searches will appear with a green checkmark, which can also be clicked to delete the saved search.