Revised footnotes per issue #194 specs
Refactored footnote from JavaScript function into custom knockout binding
Refactored the code to resolve term labels
Created getDictionaryKeysSorted() to get dictionary keys sorted
Moved getTermLabel() and supporting functions to NdexHelpers
Fixed a bug in getTermLabel() around terms having a name property
Fixed a bug in getTermLabel() that bombs when no function term can be found
getTermLabel() now sorts the parameters by index and retrieves them in order
Added icon and slide-up/down animations for displaying term aliases/relationships
Added hyperlinks for term aliases/relationships
Aliases and RelatedTerms are recursively referenced by FunctionTerms