wadindex: fixed comment, log output when done processing file
ZipTool: Convert to 'Moo', added more POD
renamed: ZipTool.pm -> ZipFile.pm
idgames_db_dump: Renamed Database object to idGamesDB
idGamesFile: closes #106; renamed: File.pm -> idGamesFile.pm
Roles/File: added File role, will have common filehandling methods
IndexDB/Database/idGamesDB: removed reference to App::WADTools::File
wadindex: Changed occurrences of ZipTool to ZipFile
Roles/File: begin implementing file, updated POD
ZipFile: finished splitting out File role
idGamesDB: issue #106; changed references of File to idGamesFile