Additional URL for ALTO schema location added

Some classes and functins have been made public instead of private/protected

Improved access to log file (ocrevaluation.log) and user-defined porperties (userProperrties.xml), now located at the folder where the application JAR file is.

New features added (e.g., support for PAGE 2013 format)

Interface with enhanced options: ignore case, ignore diacritics and ignore punctuation

New graphic interface

Allows for batch processing of multiple input/output file pairs and the report provides global results

Reduced jar size.