Add SearchProvider Strategy stub
Add method stubs
BugFix: "side-effecting nullary methods" Eclipse warning
Formatting
Merge branch 'master' into multiple-lookup-service-providers
Rename: classes: (*Lookup* <- *Search*)
Merge branch 'complex-singleton' into multiple-lookup-service-providers

Conflicts:
	src/main/scala/org/dbpedia/media_extractor/flickr/FlickrWrappr2.scala
Add stub for abstract "Lookup", "GeoLookup" and "DBpediaLookup" classes
BugFix: Add author name (me :-)
BugFix: correct author's name
BugFix: delete copyright headers
Merge branch 'master' into multiple-lookup-service-providers
Merge branch 'master' into multiple-lookup-service-providers
Merge branch 'complex-singleton'

Conflicts:
	src/main/scala/org/dbpedia/media_extractor/flickr/FlickrWrappr2.scala
Refactor: Move: FlickrWrappr2-related files to its own package (to be deleted later on)
BugFix: properly ignore test outputs
Refactor: Add stubs for new architecture
BugFix: *LookupService are now traits (so *ServiceProvider compile)
BugFix: use refactored LookupOAuthSession (<- FlickrOAuthSession)
Refactor: move: methods "invoke_parameterless_method" "getFlickrSearchResponse"