Merge pull request #1775 from iglesias/develop

Fix wrong indentation in LabelsFactory::get_name
when mldata.org cannot be accessed w/o error - don't let the example fail
Merge pull request #1776 from iglesias/develop

Minor style and doc fixes in StringFeatures
Merge pull request #1778 from iglesias/develop

Update Java requirements
Change directory contents to contents in README to fix section link