wip for updater

jami-dht/pom.xml

jams-common/src/main/java/module-info.java

jams-launcher/pom.xml

jams-launcher/src/main/java/launcher/AppStarter.java

jams-launcher/src/main/java/launcher/UpdateThread.java

jams-launcher/src/main/java/module-info.java

jams-server/src/main/java/module-info.java

jams-server/src/main/java/net/jami/jams/server/Server.java

...n/java/net/jami/jams/server/licensing/LicenseService.java

.../jami/jams/server/servlets/api/update/LicenseServlet.java

pom.xml

updater/pom.xml

updater/src/main/java/module-info.java

updater/src/main/java/net/jami/jams/updater/JAMSUpdater.java

.../src/main/java/net/jami/jams/updater/MessageReceiver.java

.../src/main/java/net/jami/jams/updater/UpdateCheckTask.java

...ter/src/main/java/net/jami/jams/updater/UpdateDaemon.java

...src/main/java/net/jami/jams/updater/UpdateDownloader.java