Make compiling possible without internal dependencies

README.md

@@ -29,12 +29,6 @@ Since version `3.0.0`:
 libraryDependencies += "com.newmotion" %% "akka-rabbitmq" % "6.0.0"
 ```
 
-To add earlier releases as a dependency, you have to add the NewMotion public repository to your resolver list:
-``` scala
-resolvers += "New Motion Repository" at "https://nexus.thenewmotion.com/content/groups/public/"
-libraryDependencies += "com.thenewmotion.akka" %% "akka-rabbitmq" % "2.3"
-```
-
 ### Maven
 Since version `6.0.0`
 ```xml
@@ -63,21 +57,6 @@ Since version `3.0.0`
 </dependency>
 ```
 
-For prior releases
-```xml
-<repository>
-    <id>thenewmotion</id>
-    <name>New Motion Repository</name>
-    <url>http://nexus.thenewmotion.com/content/groups/public/</url>
-</repository>
-...
-<dependency>
-    <groupId>com.thenewmotion</groupId>
-    <artifactId>akka-rabbitmq_{2.11/2.12}</artifactId>
-    <version>2.3</version>
-</dependency>
-```
-
 ## Tutorial in comparisons
 Before start, you need to add import statement
 

build.sbt

@@ -1,17 +1,15 @@
 organization := "com.newmotion"
 name := "akka-rabbitmq"
 
-enablePlugins(OssLibPlugin)
-
 licenses := Seq(
   ("Apache License, Version 2.0",
    url("http://www.apache.org/licenses/LICENSE-2.0")))
 
 homepage := Some(new URL("https://github.com/NewMotion/akka-rabbitmq"))
 
-scalaVersion := tnm.ScalaVersion.curr
+scalaVersion := "2.13.3"
 
-crossScalaVersions := Seq(tnm.ScalaVersion.curr, tnm.ScalaVersion.prev)
+crossScalaVersions := Seq("2.13.3", "2.12.12")
 
 def akka(name: String): ModuleID = "com.typesafe.akka" %% s"akka-$name" % "2.6.+"
 

project/plugins.sbt

@@ -1,7 +1,3 @@
-resolvers += "NewMotion" at "https://nexus.thenewmotion.com/content/groups/public"
-
-addSbtPlugin("com.newmotion" % "sbt-build-seed" % "5.1.0")
-
 addSbtPlugin("org.scalariform" % "sbt-scalariform" % "1.8.3")
 
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.9.4")