Fixed issues:
- #175 Snapshot builds fail RPM packaging.
- #174 Linux DEB package does not set correct permission on jre/lib/jspawnhelper (thanks to @AstroPixelProcessor).
- #173 WinRun4j executables do not respect program arguments in app.l4j.ini (thanks to @keastrid).
- #172 Generate windows setups from docker inno setup image.
- #155 Keep permisions of additionalResources on packaging [Linux].