Merge branch 'develop' into 'master'

Release: merge 'develop' into 'master' created by Enriko Käsper

See merge request teis/officials-service!35

gradle.properties

 theGroup=ee.sm.ti.teis
-theVersion=1.2.0
+theVersion=1.2.1
 commonsVersion=1.4.0
 officeApiGatewayVersion=1.4.0
 pluginVersion=1.0.0

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip
+distributionUrl=https\://repo.tehik.ee/artifactory/gradle-distributions/gradle-5.2.1-all.zip