Merge pull request #2 from robintaylor/master

LIB-424 Change Solr client to check for highlighted fields
LIB001-414 EUCHMI Banner and Images- change to skylight_utilities.php
LIB001-414 new method for image display
LIB001-414 new method for image display
Merge pull request #3 from rentonsa/master

LIB001-414 new method for image display
    LIB001-438

Make highlighting configurable
Merge pull request #4 from rentonsa/master

LIB001-438 Make highlighting configurable