Merge pull request #64 from indigo-dc/jackson_dependency

Specify explicit jackson dependency

Author: micafer

pom.xml

@@ -12,7 +12,7 @@
     <maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
     <maven-assembly-plugin.version>2.6</maven-assembly-plugin.version>
     <jersey-client.version>2.22.2</jersey-client.version>
-    <jackson.version>[2.8.11.1,)</jackson.version>
+    <jackson.version>2.8.11</jackson.version>
     <apache-commons.version>3.4</apache-commons.version>
     <junit.version>4.12</junit.version>
     <log4j.version>1.2.17</log4j.version>