Move more stuff from sbt-coursier to sbt-coursier-shared

So that these are picked by sbt-lm-coursier too

modules/sbt-coursier-shared/src/main/scala/coursier/sbtcoursiershared/SbtCoursierShared.scala

@@ -3,7 +3,7 @@ package coursier.sbtcoursiershared
 import coursier.core.{Configuration, Project, Publication}
 import coursier.lmcoursier.SbtCoursierCache
 import sbt.{AutoPlugin, Compile, Setting, TaskKey, Test, settingKey}
-import sbt.Keys.clean
+import sbt.Keys.{classpathTypes, clean}
 
 object SbtCoursierShared extends AutoPlugin {
 
@@ -32,7 +32,10 @@ object SbtCoursierShared extends AutoPlugin {
       coursierGenerateIvyXml := true,
       coursierProject := InputsTasks.coursierProjectTask.value,
       coursierInterProjectDependencies := InputsTasks.coursierInterProjectDependenciesTask.value,
-      publicationsSetting(Seq(Compile, Test).map(c => c -> Configuration(c.name)))
+      publicationsSetting(Seq(Compile, Test).map(c => c -> Configuration(c.name))),
+      // Tests artifacts from Maven repositories are given this type.
+      // Adding it here so that these work straightaway.
+      classpathTypes += "test-jar"
     ) ++
     IvyXml.generateIvyXmlSettings()
 

modules/sbt-coursier/src/main/scala/coursier/sbtcoursier/CoursierPlugin.scala

@@ -265,10 +265,7 @@ object CoursierPlugin extends AutoPlugin {
           )
 
       confs ++ extraSources.toSeq ++ extraDocs.toSeq
-    },
-    // Tests artifacts from Maven repositories are given this type.
-    // Adding it here so that these work straightaway.
-    classpathTypes += "test-jar"
+    }
   )
 
   override lazy val buildSettings = super.buildSettings ++ Seq(

modules/sbt-coursier/src/sbt-test/shared-1/classifiers/src/main/scala/Main.scala

@@ -11,7 +11,8 @@ object Main extends App {
       .loadClass(clsName)
   ).toOption.nonEmpty
 
-  val classifierTest = classFound("org.jclouds.openstack.nova.functions.ParseServerFromJsonResponseTest")
+  val name = "org.jclouds.openstack.nova.functions.ParseServerFromJsonResponseTest"
+  val classifierTest = classFound(name)
 
-  assert(classifierTest, s"Couldn't find classifierTest")
+  assert(classifierTest, s"Couldn't find $name")
 }