- Addressed license issues as detected by Justin McLean on the RC2 vote.

-- Path to the Expression.g4 was not correct
-- Added additional mentions in the projects root LICENSE file
-- Added a copy of the UNLICENSE file to a "licenses" directory in the project root

Author: chrisdutz

LICENSE

@@ -203,15 +203,20 @@
 
 ===============================================================
 
-The Files:
+The files:
 plc4j/utils/raw-sockets/src/main/java/org/apache/plc4x/java/utils/rawsockets/attic/RawEthernetSocket.java
 plc4j/utils/raw-sockets/src/main/java/org/apache/plc4x/java/utils/rawsockets/attic/RawIpSocket.java
 plc4j/utils/raw-sockets/src/main/java/org/apache/plc4x/java/utils/rawsockets/attic/RawSocketListener.java
 Are copyrighted by the The Netty Project which is distributed under the Apache 2.0 license.
 
-The Files:
+The files:
 .mvn/wrapper/MavenWrapperDownloader.java
 mvnw
 mvnw.cmd
 Are provided from the Github Project: https://github.com/takari/maven-wrapper
-which is distributed under the Apache 2.0 license.
+which is distributed under the Apache 2.0 license.
+
+The file:
+build-utils/protocol-base-mspec/src/main/antlr4/org/apache/plc4x/plugins/codegenerator/language/mspec/expression/Expression.g4
+is licensed under the Category A: "UNLICENSE" which is available here:
+UNLICENSE file in the licenses directory.

build-utils/protocol-base-mspec/src/remote-resources/LICENSE

@@ -1,3 +1,3 @@
-src/main/antlr4/org/apache/plc4x/codegenerator/parser/expression/Expression.g4
+src/main/antlr4/org/apache/plc4x/plugins/codegenerator/language/mspec/expression/Expression.g4
 is licensed under the Category A: "UNLICENSE" which is available here:
-UNLICENSE file paralell to this file.
+UNLICENSE file parallel to this file.

licenses/UNLICENSE

@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <https://unlicense.org/>

sandbox/streampipes-connectors/src/main/java/org/apache/plc4x/java/streampipes/bacnetip/config/ConfigKeys.java

@@ -18,6 +18,7 @@
 package org.apache.plc4x.java.streampipes.bacnetip.config;
 
 public class ConfigKeys {
+
     final static String KAFKA_HOST = "SP_KAFKA_HOST";
     final static String KAFKA_PORT = "SP_KAFKA_PORT";
 

sandbox/streampipes-connectors/src/main/java/org/apache/plc4x/java/streampipes/bacnetip/config/ConnectWorkerConfig.java

@@ -38,7 +38,6 @@ public enum ConnectWorkerConfig {
 
         config.register(ConfigKeys.CONNECT_CONTAINER_MASTER_PORT, Config.MASTER_PORT, "The port of the connect container");
         config.register(ConfigKeys.CONNECT_CONTAINER_MASTER_HOST, Config.MASTER_HOST, "The hostname of the connect container");
-
     }
 
     public String getConnectContainerWorkerUrl() {