LIB001-416 Geology css and design fixes copied across
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge pull request #125 from ianthe/master

LIB001-688: Correction for bitstreams and associated thumbnails.
LIB001-684: Main image for art and strip for MIMEd
Merge pull request #126 from ianthe/LIB001-684

LIB001-684: Main image for art and strip for MIMEd
LIB001-692: Opening internal/external URIs for CLDs in new window
LIB001-692: Removing title from MIMEd record display
Merge pull request #127 from ianthe/LIB001-692

LIB001-692: Quick fixes.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	theme-local/rocks/css/style.css
LIB001-689 - Accessibility changes for links, contrast colours and accessibility link.
Merge pull request #128 from seesmith/master

Accessibility fixes
LIB001-463: Video fixes - webm files for Chrome
Merge pull request #129 from ianthe/LIB001-463

LIB001-463: Video fixes - webm files for Chrome
LIB001-692: Just making sure Art search results fetch thumbnail