How to install souliss bindings in Openhab 2 ?

[Opticcenter]

added file binding Souliss in directory
copy directory org.openhab.binding.souliss in /usr/share/openhab2/addons

and receive an error in openhab.log

2016-06-26 01:06:08.140 [WARN ] [org.apache.felix.fileinstall        ] - Error while starting bundle: jardir:/usr/share/openhab2/addons/org.openhab.binding.souliss
org.osgi.framework.BundleException: Error loading bundle activator.
    at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:711)[org.eclipse.osgi-3.10.2.v20150203-1939.jar:]
    at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:936)[org.eclipse.osgi-3.10.2.v20150203-1939.jar:]
    at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:319)[org.eclipse.osgi-3.10.2.v20150203-1939.jar:]
    at org.eclipse.osgi.container.Module.doStart(Module.java:571)[org.eclipse.osgi-3.10.2.v20150203-1939.jar:]
    at org.eclipse.osgi.container.Module.start(Module.java:439)[org.eclipse.osgi-3.10.2.v20150203-1939.jar:]
    at org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:393)[org.eclipse.osgi-3.10.2.v20150203-1939.jar:]
    at org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundle(DirectoryWatcher.java:1245)[8:org.apache.felix.fileinstall:3.5.0]
    at org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundles(DirectoryWatcher.java:1217)[8:org.apache.felix.fileinstall:3.5.0]
    at org.apache.felix.fileinstall.internal.DirectoryWatcher.doProcess(DirectoryWatcher.java:509)[8:org.apache.felix.fileinstall:3.5.0]
    at org.apache.felix.fileinstall.internal.DirectoryWatcher.process(DirectoryWatcher.java:358)[8:org.apache.felix.fileinstall:3.5.0]
    at org.apache.felix.fileinstall.internal.DirectoryWatcher.run(DirectoryWatcher.java:310)[8:org.apache.felix.fileinstall:3.5.0]
Caused by: java.lang.ClassNotFoundException: org.openhab.binding.souliss.internal.SoulissActivator cannot be found by org.openhab.binding.souliss_1.7.0.qualifier
    at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:432)[org.eclipse.osgi-3.10.2.v20150203-1939.jar:]
    at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)[org.eclipse.osgi-3.10.2.v20150203-1939.jar:]
    at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)[org.eclipse.osgi-3.10.2.v20150203-1939.jar:]
    at org.eclipse.osgi.internal.framework.BundleContextImpl.loadBundleActivator(BundleContextImpl.java:754)[org.eclipse.osgi-3.10.2.v20150203-1939.jar:]
    at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:706)[org.eclipse.osgi-3.10.2.v20150203-1939.jar:]
    ... 10 more

[kaikreuzer]

Please report such issues at https://github.com/openhab/openhab/issues where this binding is maintained. And please try with 1.9.0-SNAPSHOT instead of an outdated 1.7.0 version.