DATAREST-93 - Further fixes in repository mappings.

Simplified new RepositoryMappings infrastructure. Integrated EvoInflectionRelProvider to build collection resource rels. Bumped version number to 2.0 as we're going to break backwards compatibility with the next release to straighten out the rel construction and mapping.

spring-data-rest-core/src/test/java/org/springframework/data/rest/core/PathUnitTests.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.data.rest.core;
+
+import static org.hamcrest.CoreMatchers.*;
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+import org.springframework.data.rest.core.Path;
+
+/**
+ * @author Oliver Gierke
+ */
+public class PathUnitTests {
+
+	@Test
+	public void combinesSimplePaths() {
+
+		Path builder = new Path("foo").slash("bar");
+		assertThat(builder.toString(), is("/foo/bar"));
+	}
+
+	@Test
+	public void removesLeadingAndTrailingSlashes() {
+
+		Path builder = new Path("foo/").slash("/bar").slash("//foobar///");
+		assertThat(builder.toString(), is("/foo/bar/foobar"));
+	}
+
+	@Test
+	public void removesWhitespace() {
+
+		Path builder = new Path("foo/ ").slash("/ b a r").slash("  //foobar///   ");
+		assertThat(builder.toString(), is("/foo/bar/foobar"));
+	}
+}