Refine some code

Author: ligangty

README.md

@@ -26,7 +26,7 @@ Usage is pretty simple:
 ####For junit 5 Extension Based:
 
     @ExtendWith(ExpectationServerExtension.class)
-    pulic class ExpectaionTest{
+    public class ExpectaionTest{
 
         @Expected("repos")
         public ExpectationServer server;
@@ -45,7 +45,7 @@ Usage is pretty simple:
     }
 or:
 
-    pulic class ExpectaionTest{
+    public class ExpectaionTest{
 
         @RegisterExtension
         public ExpectationServerExtension extension = new ExpectationServerExtension("repos");

core/src/main/java/org/commonjava/test/http/stream/StreamServer.java

@@ -92,7 +92,6 @@ public void stop()
     }
 
     public StreamServer start()
-            throws IOException
     {
         final ServletInfo si = Servlets.servlet( "TEST", StreamServlet.class )
                                        .addMapping( "*" )

junit5/src/main/java/org/commonjava/test/http/junit5/stream/StreamServerExtension.java

@@ -44,14 +44,12 @@ public StreamServerExtension( final String resourceBase )
 
     @Override
     public void afterEach( ExtensionContext extensionContext )
-            throws Exception
     {
         server.stop();
     }
 
     @Override
     public void beforeEach( ExtensionContext extensionContext )
-            throws Exception
     {
         server.start();
     }