Version 1.2.29 released

Add new options for the FileUtilities.exist(URL) and FileUtilities.exist(File) method
Add new options for the FileUtilities.isURLFound(URL, ...) methods
Add a new FileUtilities.getChildURL(URL, String, int) method which allows to use options
Avoid to escape spaces in the FileUtilities.getFileNameBody(URL), FileUtilities.getFileNameWithExtension(URL), FileUtilities.getFileExtension(URL), and FileUtilities.getFileName(URL)
Fix the TestUtils project no being included in the source distrib