upgrade to jackson 1.7.4

Author: kimchy

modules/jarjar/build.gradle

@@ -18,8 +18,8 @@ dependencies {
     runtime 'joda-time:joda-time:1.6.1'
     runtime 'org.mvel:mvel2:2.1.Beta2'
 
-    runtime 'org.codehaus.jackson:jackson-core-asl:1.7.3'
-    runtime 'org.codehaus.jackson:jackson-smile:1.7.3'
+    runtime 'org.codehaus.jackson:jackson-core-asl:1.7.4'
+    runtime 'org.codehaus.jackson:jackson-smile:1.7.4'
     runtime 'org.yaml:snakeyaml:1.6'
 
     runtime('org.jboss.netty:netty:3.2.4.Final') { transitive = false }