Module with kotlinx-coroutines BOM for better dependency management

  * Snapshot publication is removed as no longer needed
diff --git a/gradle.properties b/gradle.properties
index bf4a937..1ff6494 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -14,7 +14,6 @@
 reactor_vesion=3.2.5.RELEASE
 reactive_streams_version=1.0.2
 rxjava2_version=2.2.8
-artifactory_plugin_version=4.7.3
 
 # JS
 gradle_node_version=1.2.0
@@ -24,5 +23,6 @@
 mocha_headless_chrome_version=1.8.2
 mocha_teamcity_reporter_version=2.2.2
 source_map_support_version=0.5.3
+spring_dependency_management_version=1.0.8.RELEASE
 
 kotlin.incremental.multiplatform=true