bump dependencies. Fix security issue: Deserialization of Untrusted Data

Author: lbalmaceda

build.gradle

@@ -5,8 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.2'
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7'
+        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.1'
     }
 }
 

lib/build.gradle

@@ -36,11 +36,11 @@ compileJava {
 dependencies {
     compile 'com.fasterxml.jackson.core:jackson-databind:2.9.6'
     compile 'commons-codec:commons-codec:1.11'
-    testCompile 'org.bouncycastle:bcprov-jdk15on:1.58'
+    testCompile 'org.bouncycastle:bcprov-jdk15on:1.59'
     testCompile 'junit:junit:4.12'
     testCompile 'net.jodah:concurrentunit:0.4.3'
     testCompile 'org.hamcrest:java-hamcrest:2.0.0.0'
-    testCompile 'org.mockito:mockito-core:2.11.0'
+    testCompile 'org.mockito:mockito-core:2.18.3'
 }
 
 jacocoTestReport {