Removed the sources and added relocation information

README.md

@@ -2,56 +2,13 @@
 
 A plugin that integrates protocol buffers compiler (protoc) into Maven lifecycle.
 
-The latest plugin documentation is available here:
-http://sergei-ivanov.github.com/maven-protoc-plugin/
+**Please be aware that any development in this repository has been discontinued.**
 
-The plugin is not yet available through Maven Central,
-for the time being it can be fetched from Bintray:
+The repository has been relocated here:
+https://github.com/xolstice/protobuf-maven-plugin
 
-```xml
-<pluginRepositories>
-    <pluginRepository>
-        <releases>
-            <updatePolicy>never</updatePolicy>
-        </releases>
-        <snapshots>
-            <enabled>false</enabled>
-        </snapshots>
-        <id>central</id>
-        <name>Central Repository</name>
-        <url>https://repo.maven.apache.org/maven2</url>
-    </pluginRepository>
-    <pluginRepository>
-        <id>protoc-plugin</id>
-        <url>https://dl.bintray.com/sergei-ivanov/maven/</url>
-    </pluginRepository>
-</pluginRepositories>
-```
+The new plugin web site is located here:
+https://www.xolstice.org/protobuf-maven-plugin/
 
-**NOTE: it is important to include Maven central as the primary plugin repository,
-because any custom repository configuration overrides the built-in defaults.**
-
-Alternatively, if Bintray is blocked by firewall rules in your organisation,
-try the following repository, hosted on GitHub. Please be aware that GitHub
-does not support directory listing, therefore you won't be able to browse
-the files, but Maven or Maven repo managers will still be able to fetch the artifacts.
-
-```xml
-<pluginRepositories>
-    <pluginRepository>
-        <releases>
-            <updatePolicy>never</updatePolicy>
-        </releases>
-        <snapshots>
-            <enabled>false</enabled>
-        </snapshots>
-        <id>central</id>
-        <name>Central Repository</name>
-        <url>https://repo.maven.apache.org/maven2</url>
-    </pluginRepository>
-    <pluginRepository>
-        <id>protoc-plugin</id>
-        <url>http://sergei-ivanov.github.com/maven-protoc-plugin/repo/releases/</url>
-    </pluginRepository>
-</pluginRepositories>
-```
+The new versions of the plugin are available through Maven Central,
+the old versions can be fetched from [Bintray](https://bintray.com/sergei-ivanov/maven/maven-protoc-plugin/).