Replaced explicit XML config with correct @Service annotation
Rename URIMemoryService to LastSearchMemory and remove querying on every request.
Save the last search against the userid.
Add extra request to get lastsearch as param for the show screens.
Moved Last Search button to bottom navbar. Changed colour to same colour and search background.
Merge branch 'master' into ti_dsc-950
Merge pull request #843 from nla/ti_dsc-950

Last Search Fix