get rid of json-simple dependency

Author: Milan Kuchtiak

dspace-api/pom.xml

@@ -828,10 +828,6 @@
             <version>2.0.0</version>
         </dependency>
 
-        <dependency>
-            <groupId>com.googlecode.json-simple</groupId>
-            <artifactId>json-simple</artifactId>
-        </dependency>
         <dependency>
             <groupId>com.itextpdf</groupId>
             <artifactId>itextpdf</artifactId>
@@ -874,7 +870,7 @@
                 </exclusion>
             </exclusions>
         </dependency>
-        
+
     </dependencies>
 
     <dependencyManagement>
@@ -949,11 +945,6 @@
             <version>2.13.9</version>
             <scope>test</scope>
           </dependency>
-            <dependency>
-                <groupId>com.googlecode.json-simple</groupId>
-                <artifactId>json-simple</artifactId>
-                <version>1.1</version>
-            </dependency>
             <dependency>
                 <groupId>com.itextpdf</groupId>
                 <artifactId>itextpdf</artifactId>