Re-added tests to utilities - apparently lost somewhere in branches
Added utility function parseRelatedItems w/ tests
Refactored parseSourceFile with cyclomatic complexity 14
Fixed error in test data file
Replaced hard-codings with constants
Missing file error is shown during initialization
Removed double-caching! WTF? WTF?????
Isolated tests in separate folder
field_publication_related_res should be multilingual, logically I see multilingual files
Fixed file migration issues related to publications
Added tests for source file (CSV) parsing - publications
Adjusted data to remove broken dates from the original CSV