Use hamcrest CoreMatcher instead of Matcher

Using CoreMatcher instead of Matcher allows us to depend only on
hamcrest.core instead of hamcrest.

We still need to Require-Bundle hamcrest because of bug 403196.
See https://bugs.eclipse.org/bugs/show_bug.cgi?id=403196

Author: ralfstx

tests/com.eclipsesource.jshint.test/META-INF/MANIFEST.MF

@@ -9,4 +9,4 @@ Import-Package: org.junit;version="4.8.2",
  org.junit.runner;version="4.8.2",
  org.junit.runners;version="4.8.2"
 Bundle-Vendor: EclipseSource
-Require-Bundle: org.hamcrest;bundle-version="1.1.0"
+Require-Bundle: org.hamcrest.core;bundle-version="1.1.0"

tests/com.eclipsesource.jshint.test/src/com/eclipsesource/jshint/JSHint_Test.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012 EclipseSource.
+ * Copyright (c) 2012, 2013 EclipseSource.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -21,9 +21,8 @@
 import org.mozilla.javascript.EcmaError;
 import org.mozilla.javascript.JavaScriptException;
 
-import static org.hamcrest.Matchers.containsString;
-import static org.hamcrest.Matchers.startsWith;
-
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.CoreMatchers.startsWith;
 import static org.junit.Assert.*;
 
 

tests/com.eclipsesource.jshint.test/src/com/eclipsesource/jshint/Text_Test.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012 EclipseSource.
+ * Copyright (c) 2012, 2013 EclipseSource.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -16,9 +16,8 @@
 
 import org.junit.Test;
 
-import static org.hamcrest.Matchers.endsWith;
-import static org.hamcrest.Matchers.startsWith;
-
+import static org.hamcrest.CoreMatchers.endsWith;
+import static org.hamcrest.CoreMatchers.startsWith;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertThat;
 

tests/com.eclipsesource.jshint.test/src/com/eclipsesource/jshint/internal/JSHintRunner_Test.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012 EclipseSource.
+ * Copyright (c) 2012, 2013 EclipseSource.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -23,9 +23,8 @@
 import org.junit.Before;
 import org.junit.Test;
 
-import static org.hamcrest.Matchers.containsString;
-import static org.hamcrest.Matchers.startsWith;
-
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.CoreMatchers.startsWith;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertThat;