Update to JUnit 5.0.3 (#49)

Author: Marcel Schnelle

gradle.properties

@@ -12,7 +12,7 @@ LICENSE_NAME                                = Apache-2.0
 PLUGIN_GROUP_ID                             = de.mannodermaus.gradle.plugins
 PLUGIN_ARTIFACT_ID                          = android-junit5
 PLUGIN_DESCRIPTION                          = Unit Testing with JUnit 5 for Android.
-PLUGIN_RUNTIME_VERSION_NAME                 = 1.0.23-SNAPSHOT
+PLUGIN_RUNTIME_VERSION_NAME                 = 1.0.30
 
 # Artifact configuration (embedded-runtime)
 RUNTIME_GROUP_ID                            = de.mannodermaus.gradle.plugins
@@ -55,8 +55,8 @@ TARGET_SDK_VERSION                          = 27
 SAMPLE_MIN_SDK_VERSION                      = 14
 
 # Dependency versions
-JUNIT_PLATFORM_VERSION                      = 1.0.2
-JUNIT_JUPITER_VERSION                       = 5.0.2
+JUNIT_PLATFORM_VERSION                      = 1.0.3
+JUNIT_JUPITER_VERSION                       = 5.0.3
 JUNIT_VINTAGE_VERSION                       = 4.12.2
 JUNIT4_VERSION                              = 4.12
 SPOCK_VERSION                               = 1.1-groovy-2.4