#107 - Polishing.

Switched to Asciidoc for README. Renamed ApplicationConfiguration to Application. Switched to a more simple package name. Some polishing in the test cases (removed unnecessary injections).

Original pull request: #108.

mongodb/security/src/main/java/example/people/PersonRepository.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2015 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 example.people;
+
+import java.util.List;
+
+import org.springframework.data.mongodb.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+
+/**
+ * Repository interface to manage {@link Person} instances.
+ * 
+ * @author Thomas Darimont
+ */
+interface PersonRepository extends CrudRepository<Person, String> {
+
+	@Query("{id: ?#{ hasRole('ROLE_ADMIN') ? {$exists:true} : principal.id}}")
+	List<Person> findAllForCurrentUserById();
+}