LIB001-551 changes to facets and sorting
Just doing some local tidy up to allow a merge to happen
Merge remote-tracking branch 'upstream/master'

Conflicts:
	config/skylight.php
	theme-local/.DS_Store
LIB001-558 - updated text for physics
LIB001-547 clickable links on home page. Did not make the makers links as they mainly returned no results
LIB001-560 hover text
Merge remote-tracking branch 'upstream/master'
Merge pull request #39 from seesmith/master

LIB001-55, LIB001-558, LIB001-547, LIB001-560
LIB001-454 Update the Exams theme to have the Google Analytics code
Merge pull request #40 from robintaylor/LIB001-454

LIB001-454 Update the Exams theme to have the Google Analytics code
LIB001-527: Adding new header and footer images and updating CSS
Merge pull request #41 from ianthe/LIB001-527

LIB001-527: Adding new header and footer images and updating CSS
Merge pull request #42 from ianthe/master

LIB001-538: Minor fixes to art CSS
LIB001-546 Reorder mimed facets
Fix broken config that I accidentally committed.
Merge pull request #43 from robintaylor/master

Fix broken config that I accidentally committed.
Merge remote-tracking branch 'upstream/master'
Merge pull request #44 from ianthe/master

LIB001-538: Uploading correct ArtLUCLogo
Merge remote-tracking branch 'upstream/master'
updated gitignore and removed DS_Store