Fix logging.

build.gradle

@@ -70,7 +70,7 @@ bintray {
 }
 
 jacoco {
-	toolVersion = "0.8.4"
+	toolVersion = "0.8.6"
 }
 
 jacocoTestReport {

gradle.properties

@@ -1,9 +1,9 @@
 id            = libpaqle
 group         = biz.nellemann.libs
-version       = 1.0.2
+version       = 1.0.3
 licenses      = ['APACHE-2.0'] // or something else
-groovyVersion = 2.5.8
-slf4jVersion  = 1.7.28
+groovyVersion = 2.5.14
+slf4jVersion  = 1.7.30
 spockVersion  = 1.3-groovy-2.5
 siteUrl       = https://bitbucket.org/mnellemann/libpaqle
 gitUrl        = https://bitbucket.org/mnellemann/libpaqle.git

src/test/resources/simplelogger.properties

@@ -0,0 +1,6 @@
+org.slf4j.simpleLogger.logFile=System.out
+org.slf4j.simpleLogger.showDateTime=true
+org.slf4j.simpleLogger.showShortLogName=true
+org.slf4j.simpleLogger.dateTimeFormat=yyyy-MM-dd HH:mm:ss.SSS
+org.slf4j.simpleLogger.levelInBrackets=true
+#org.slf4j.simpleLogger.defaultLogLevel=debug