Merge pull request #168 from seesmith/master

LIB001-788 IOG - Scottish Government Yearbooks
LIB001-628 Art LUNA Links
Merge pull request #169 from rentonsa/LIB001-628

LIB001-628 Art LUNA Links
LIB001-824: Syncing recent changes
Merge pull request #170 from ianthe/LIB001-824

LIB001-824: Syncing recent changes
LIB001-825 Art images resized (height and centre)
Merge pull request #171 from rentonsa/LIB001-825

LIB001-825 Art images resized (height and centre)
LIB001-827 MIMEd Acquisition Field
LIB001-828: Quick fixes to exam papers test
LIB001-828: Fixing padding on selected facets
Merge pull request #172 from ianthe/LIB001-828

LIB001-828: Quick fixes to exam papers display.
LIB001-829: Fixing spacing in selected on facets
Merge pull request #173 from ianthe/LIB001-829

LIB001-829: Fixing spacing in selected on facets
LIB001-834: Updating text on exam papers homepage
Merge pull request #174 from ianthe/LIB001-834

LIB001-834: Updating text on exam papers homepage
LIB001-835 IOG fixes after test release
LIB001-794 Exhibitions Collection
LIB001-836 - healthcheck page for collections
Merge remote-tracking branch 'upstream/master'