Feature/web gui (#12)

Basic GUI functions (start/stop).

buildSrc/src/org.jdrupes.vmoperator.java-common-conventions.gradle

@@ -58,22 +58,6 @@ java {
     }
 }
 
-scmVersion {
-    versionIncrementer 'incrementMinor'
-    tag {
-        def shortened = project.name.startsWith(project.group + ".") ?
-            project.name.substring(project.group.length() + 1) : project.name
-        var p = shortened.replace('.', '-') + "-"
-        if (grgit.branch.current.name != "main"
-            && !grgit.branch.current.name.startsWith("release")) {
-            p = p + grgit.branch.current.name.replace('/', '-') + "-"
-        }
-        prefix = p
-    }
-}
-version = scmVersion.version
-ext.isSnapshot = version.endsWith('-SNAPSHOT')
-
 jar {
     manifest {
         inputs.property("gitDescriptor", { grgit.describe(always: true) })