add action button to search for current browsing term.
add action button to search for current browsing term.

jason-ellis/DigitalAustinSite,DigitalAustinPapers/DigitalAustinSite,jason-ellis/DigitalAustinSite,DigitalAustinPapers/DigitalAustinSite,jason-ellis/DigitalAustinSite,jason-ellis/DigitalAustinSite,jason-ellis/DigitalAustinSite,DigitalAustinPapers/DigitalAustinSite,DigitalAustinPapers/DigitalAustinSite