Fix security issues

Change-Id: I9d003e30920e7cb57143743f260e4ae2a8ba52d6
Issue-ID: VID-149
Signed-off-by: Sonsino, Ofir (os0695) <os0695@intl.att.com>
diff --git a/pom.xml b/pom.xml
index e4dd40c..231d2cf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -260,40 +260,15 @@
 			<version>1.3.3</version>

 		</dependency>

 		<dependency>

-			<groupId>org.bouncycastle</groupId>

-			<artifactId>bcprov-jdk16</artifactId>

-			<version>1.46</version>

-		</dependency>

-		<dependency>

-			<groupId>xalan</groupId>

-			<artifactId>xalan</artifactId>

-			<version>2.7.2</version>

-		</dependency>

-		<dependency>

 			<groupId>org.apache.poi</groupId>

 			<artifactId>poi</artifactId>

-			<version>3.15</version>

-		</dependency>

-		<dependency>

-			<groupId>com.thoughtworks.xstream</groupId>

-			<artifactId>xstream</artifactId>

-			<version>1.4.10</version>

+			<version>3.17</version>

 		</dependency>

 		<dependency>

 			<groupId>org.apache.httpcomponents</groupId>

 			<artifactId>httpclient</artifactId>

 			<version>4.5.3</version>

 		</dependency>

-		<dependency>

-			<groupId>com.fasterxml.jackson.core</groupId>

-			<artifactId>jackson-core</artifactId>

-			<version>2.8.6</version>

-		</dependency>

-		<dependency>

-			<groupId>xerces</groupId>

-			<artifactId>xercesImpl</artifactId>

-			<version>2.11.0.SP5</version>

-		</dependency>

 	</dependencies>

 	<version>1.2.1-SNAPSHOT</version>

 </project>