Merge pull request #911 from jay-hodgson/release-38

SWC-1301: only set if not null
added INOVA logo to SM challenge carousel graphic
Merge pull request #916 from cbare/release-38

added INOVA logo to SM challenge carousel graphic
swc-1320 - heartbleed notification and allow users to delete API key
Merge pull request #917 from dburdick/swc-1320

swc-1320 - heartbleed notification and allow users to delete API key