||Decompose diacritic characters to character + diacritic
||Abstract class for implementing initial article word filters
Allows you to create new classes with their own rules for mapping
languages to article word lists.
||Define languages - both as IANA and ISO639-2 codes
||Lowercase and trim leading / trailing whitespace
||Implements MARC 21 standards to disregard initial
definite or indefinite article in sorting.
||Implements existing DSpace initial article word behaviour
Note: This only works for languages defined with ISO code entries.
||Strips decomposed diacritic characters from the supplied string