LIB001-586: Further fixes to tags and search results
Merge pull request #66 from ianthe/LIB001-432

LIB001-586: Further fixes to tags and search results
Merge pull request #67 from ianthe/LIB001-441

LIB001-441: Larger and smaller thumbnails for record and search results
Merge pull request #68 from ianthe/LIB001-441

LIB001-441: Only use thumbnail if it exists otherwise use bitstream
Merge pull request #69 from ianthe/LIB001-441

LIB001-441: Fixing fancybox
LIB001-441: Fixing mimed search results with thumbnails