Spacelift properties/logging/modifiers proposal

spacelift.gradle

spacelift {
  logging {[
    console: info,
    file: fine,
    additional: new MyExtraLogger()
  ]}
  properties {
    jbossHome(defaultsTo: new File(project.workspace, "jboss-wildfly-8.1"), 
      // in future version enable ObservableMap behavior and add listener bound to the property
      listener: {evt -> println evt.propertyName, evt.newValue, evt.oldValue})
    ip(required:true)
    whatever { "foobar lazy value" }
  }
  profiles {
    myprofile {
      properties(appendsTo:properties) {
        profileValue(required:true)
      }
      // in the future, allow to directly reference test
      tests 'test1'
    }
  }
  tools {
    adb {
      // can't be inherits:loggins as this returns map
      logging(appendsTo:logging) {[console: none]}
      }
      command {
      }
    }
  }
  tests {
    // denotes abstract value, is not possible to add it to profiles or execute directly
    // nor it is listed in "gradle describe"
    abstractTest(instantiable:false) {
      dataProvider { "a", "b"}
    }
    test1(inherits:abstractTest) {
      execute { a ->
        println a
        println tools.adb.list().execute().await()
        println profileValue
        println properties.profileValue
        println ip
        println properties.ip
      }
    }
  }
}