Updates version to 0.2.3

Author: asm0dey

core/pom.xml

@@ -4,7 +4,7 @@
   <parent>
     <artifactId>kotlin-spark-api-parent</artifactId>
     <groupId>org.jetbrains.kotlin.spark</groupId>
-    <version>0.2.2</version>
+    <version>0.2.3</version>
   </parent>
   <artifactId>core</artifactId>
   <name>Kotlin Spark API: Scala core</name>

examples/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <artifactId>kotlin-spark-api-parent</artifactId>
         <groupId>org.jetbrains.kotlin.spark</groupId>
-        <version>0.2.2</version>
+        <version>0.2.3</version>
     </parent>
 
     <groupId>org.jetbrains.kotlin.spark.examples</groupId>

kotlin-spark-api/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <artifactId>kotlin-spark-api-parent</artifactId>
         <groupId>org.jetbrains.kotlin.spark</groupId>
-        <version>0.2.2</version>
+        <version>0.2.3</version>
     </parent>
 
     <artifactId>kotlin-spark-api</artifactId>

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.jetbrains.kotlin.spark</groupId>
     <artifactId>kotlin-spark-api-parent</artifactId>
-    <version>0.2.2</version>
+    <version>0.2.3</version>
     <name>kotlin-spark-api-parent</name>
     <url>http://maven.apache.org</url>
     <packaging>pom</packaging>