update 3rd party libs

spring boot to 2.0.1
guava to 24.1-jre
jackson to 2.9.5
log4j2 to 2.10.0 (same version as pulled by spring boot)
testng to 6.14.3

pdb-plotting/build.gradle

@@ -2,7 +2,7 @@
 dependencies {
 	compile project(':performanceDb')
 	compile 'org.lucares:primitiveCollections:0.1.20171228131833'
-	compile 'com.fasterxml.jackson.core:jackson-databind:2.9.3'
-	compile 'com.google.guava:guava:23.6-jre'
+	compile 'com.fasterxml.jackson.core:jackson-databind:2.9.5'
+	compile 'com.google.guava:guava:24.1-jre'
 }