Upgraded Tika, Testng, hamcrest, log4j and surefire plugin.

Closes elastic#12

Author: martijnvg

README.md

@@ -8,7 +8,7 @@ In order to install the plugin, simply run: `bin/plugin -install elasticsearch/e
     ------------------------------------------------------
     | Attachment Mapper Plugin | ElasticSearch    | Tika |
     ------------------------------------------------------
-    | master                   | 0.19 -> master   | 1.1  |
+    | master                   | 0.19 -> master   | 1.2  |
     ------------------------------------------------------
     | 1.4.0                    | 0.19 -> master   | 1.1  |
     ------------------------------------------------------

pom.xml

@@ -19,8 +19,7 @@
     </licenses>
     <scm>
         <connection>scm:git:[email protected]:elasticsearch/elasticsearch-mapper-attachments.git</connection>
-        <developerConnection>scm:git:[email protected]:elasticsearch/elasticsearch-mapper-attachments.git
-        </developerConnection>
+        <developerConnection>scm:git:[email protected]:elasticsearch/elasticsearch-mapper-attachments.git</developerConnection>
         <url>http://github.com/elasticsearch/elasticsearch-mapper-attachments</url>
     </scm>
 
@@ -68,37 +67,41 @@
         <dependency>
             <groupId>org.apache.tika</groupId>
             <artifactId>tika-app</artifactId>
-            <version>1.1</version>
+            <version>1.2</version>
             <scope>compile</scope>
         </dependency>
 
         <dependency>
             <groupId>log4j</groupId>
             <artifactId>log4j</artifactId>
-            <version>1.2.16</version>
+            <version>1.2.17</version>
             <scope>runtime</scope>
         </dependency>
 
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
-            <version>6.3.1</version>
+            <version>6.8</version>
             <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.hamcrest</groupId>
+                    <artifactId>hamcrest-core</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>junit</groupId>
+                    <artifactId>junit</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
 
         <dependency>
             <groupId>org.hamcrest</groupId>
-            <artifactId>hamcrest-core</artifactId>
-            <version>1.3.RC2</version>
+            <artifactId>hamcrest-all</artifactId>
+            <version>1.3</version>
             <scope>test</scope>
         </dependency>
 
-        <dependency>
-            <groupId>org.hamcrest</groupId>
-            <artifactId>hamcrest-library</artifactId>
-            <version>1.3.RC2</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>
@@ -128,7 +131,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.11</version>
+                <version>2.12.3</version>
                 <configuration>
                     <includes>
                         <include>**/*Tests.java</include>