bumps versions for the next release

Signed-off-by: Oleh Dokuka <[email protected]>

Author: OlegDokuka

Diff for: build.gradle

@@ -34,7 +34,7 @@ subprojects {
     targetCompatibility = 1.8
 
     ext['reactor-bom.version'] = 'Californium-SR5'
-    ext['rsocket.version'] = '0.11.18'
+    ext['rsocket.version'] = '0.11.21'
 
     ext['protobuf.version'] = '3.6.1'
     ext['log4j.version'] = '2.11.2'

Diff for: gradle.properties

@@ -1,2 +1,2 @@
 group=io.rsocket.rpc
-version=0.2.15
+version=0.2.16