Add syntax highlighting for Java Properties
Summary:
https://en.wikipedia.org/wiki/.properties
The XML file was sent to kwrite-devel@kde.org by Matthias Böhm.
Reviewers: Framework: Syntax Highlighting, dhaumann, cullmann
Reviewed By: Framework: Syntax Highlighting, cullmann
Subscribers: kwrite-devel, kde-frameworks-devel
Tags: Kate, Frameworks
Differential Revision: https://phabricator.kde.org/D27693