Fixed multiple Jackson implementations

Change-Id: Ia40620214b70e0d2aa11c2cd877287c3549e63b0
diff --git a/core/pom.xml b/core/pom.xml
index eed745d..aadb9b8 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -147,6 +147,24 @@
 			<groupId>com.sun.jersey</groupId>
 			<artifactId>jersey-json</artifactId>
 			<version>${jersey.version}</version>
+			<exclusions>
+				<exclusion>
+					<groupId>org.codehaus.jackson</groupId>
+					<artifactId>jackson-core-asl</artifactId>
+				</exclusion>
+				<exclusion>
+					<groupId>org.codehaus.jackson</groupId>
+					<artifactId>jackson-mapper-asl</artifactId>
+				</exclusion>
+				<exclusion>
+					<groupId>org.codehaus.jackson</groupId>
+					<artifactId>jackson-jaxrs</artifactId>
+				</exclusion>
+				<exclusion>
+					<groupId>org.codehaus.jackson</groupId>
+					<artifactId>jackson-xc</artifactId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 		<dependency>
 			<groupId>net.minidev</groupId>