Fix error in dependency

Fix java version and java version compliance in test.

Author: Luc Boutier

elasticsearch-mapping/pom.xml

@@ -24,7 +24,7 @@
             <artifactId>spring-context</artifactId>
         </dependency>
         <dependency>
-            <groupId>fr.lucboutier.elasticsearch</groupId>
+            <groupId>org.alien4cloud</groupId>
             <artifactId>elasticsearch-annotations</artifactId>
             <version>${project.version}</version>
         </dependency>

elasticsearch-mapping/src/test/java/org/elasticsearch/mapping/MappingBuilderTest.java

@@ -1,6 +1,8 @@
 package org.elasticsearch.mapping;
 
 import java.beans.IntrospectionException;
+import java.io.BufferedReader;
+import java.io.FileReader;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
@@ -13,6 +15,8 @@
 import com.fasterxml.jackson.core.JsonGenerationException;
 import com.fasterxml.jackson.databind.JsonMappingException;
 
+import static java.awt.SystemColor.text;
+
 /**
  * Test the mappings.
  * 
@@ -25,7 +29,8 @@ public void testSimpleClassMapping() throws IntrospectionException, JsonGenerati
         MappingBuilder mappingBuilder = new MappingBuilder();
         mappingBuilder.initialize("org.elasticsearch.mapping.model");
         String personMapping = mappingBuilder.getMapping(Person.class);
-        String expected = Files.readAllLines(Paths.get("src/test/resources/mapping.json")).get(0);
+        BufferedReader brTest = new BufferedReader(new FileReader(Paths.get("src/test/resources/mapping.json").toFile()));
+        String expected = brTest .readLine();
         Assert.assertEquals(expected, personMapping);
     }
 }

pom.xml

@@ -15,7 +15,7 @@
         <spring.version>3.1.0.RELEASE</spring.version>
         <junit.version>4.10</junit.version>
 
-        <java.version>1.6</java.version>
+        <java.version>1.7</java.version>
         <maven.compiler.version>2.3.2</maven.compiler.version>
     </properties>