Revert "Test JRuby discovery by JSR-223 framework"

This reverts commit 9095778.

The testDiscovery method requires a SciJava ScriptLanguage as a
parameter; and we are no longer registering the JRuby SciJava
ScriptLanguage in the META-INF.

Author: hinerm

pom.xml

@@ -105,11 +105,6 @@
 			<artifactId>junit</artifactId>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.scijava</groupId>
-			<artifactId>scijava-common</artifactId>
-			<classifier>tests</classifier>
-		</dependency>
 	</dependencies>
 
 	<build>

src/test/java/org/scijava/plugins/scripting/jruby/JRubyTest.java

@@ -41,7 +41,6 @@
 
 import org.junit.Test;
 import org.scijava.Context;
-import org.scijava.script.AbstractScriptLanguageTest;
 import org.scijava.script.ScriptLanguage;
 import org.scijava.script.ScriptModule;
 import org.scijava.script.ScriptService;
@@ -51,12 +50,7 @@
  * 
  * @author Johannes Schindelin
  */
-public class JRubyTest extends AbstractScriptLanguageTest {
-
-	@Test
-	public void testDiscovery() {
-		assertDiscovered(JRubyScriptLanguage.class);
-	}
+public class JRubyTest {
 
 	@Test
 	public void testBasic() throws InterruptedException, ExecutionException,