BugFix: add "radius" parameter to "getFlickrSearchResponse" method
BugFix: add "radius" parameter to "getFlickrSearchResponse" invocations
Rename: process*FlickrSearchResults -> addFlickr*SearchResultsTo*RDFGraph
BugFix: delete implemented TODO
BugFix: delete implemented TODO
Rename: add*MetadataToRDFGraph -> add*Search*MetadataTo*RDFGraph
Add flickrOAuthSession val to FlickrWrappr2

Favor composition over extension
Implement "performFlickrGeoSearch" stub (buggy)