update version to 0.5.0 in README and example files
diff --git a/README.md b/README.md
index 613f5ea..487cda1 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
             <dependency>
                 <groupId>io.prediction</groupId>
                 <artifactId>client</artifactId>
-                <version>0.4</version>
+                <version>0.5.0</version>
             </dependency>
         </dependencies>
         ...
@@ -26,7 +26,7 @@
     <ivy-module ...>
         ...
         <dependencies>
-            <dependency org="io.prediction" name="client" rev="0.4" />
+            <dependency org="io.prediction" name="client" rev="0.5.0" />
             ...
         </dependencies>
         ...
@@ -35,7 +35,7 @@
 
 If you have an sbt project, add the library dependency to your build definition.
 
-    libraryDependencies += "io.prediction" % "client" % "0.4"
+    libraryDependencies += "io.prediction" % "client" % "0.5.0"
 
 ### Building from Source
 
diff --git a/examples/import/pom.xml b/examples/import/pom.xml
index 8740ac3..7caefbb 100644
--- a/examples/import/pom.xml
+++ b/examples/import/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.prediction.samples</groupId>
     <artifactId>sample-import</artifactId>
-    <version>0.4.3-SNAPSHOT</version>
+    <version>0.5.0</version>
     <packaging>jar</packaging>
     <name>PredictionIO Java SDK Examples: Import</name>
 
@@ -11,7 +11,7 @@
         <dependency>
             <groupId>io.prediction</groupId>
             <artifactId>client</artifactId>
-            <version>0.4.3-SNAPSHOT</version>
+            <version>0.5.0</version>
         </dependency>
     </dependencies>
 
diff --git a/examples/import_deprecated/pom.xml b/examples/import_deprecated/pom.xml
index 8740ac3..7caefbb 100644
--- a/examples/import_deprecated/pom.xml
+++ b/examples/import_deprecated/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.prediction.samples</groupId>
     <artifactId>sample-import</artifactId>
-    <version>0.4.3-SNAPSHOT</version>
+    <version>0.5.0</version>
     <packaging>jar</packaging>
     <name>PredictionIO Java SDK Examples: Import</name>
 
@@ -11,7 +11,7 @@
         <dependency>
             <groupId>io.prediction</groupId>
             <artifactId>client</artifactId>
-            <version>0.4.3-SNAPSHOT</version>
+            <version>0.5.0</version>
         </dependency>
     </dependencies>
 
diff --git a/examples/simpletasks1/pom.xml b/examples/simpletasks1/pom.xml
index d4e934b..5b72aa3 100644
--- a/examples/simpletasks1/pom.xml
+++ b/examples/simpletasks1/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.prediction.samples</groupId>
     <artifactId>sample-client</artifactId>
-    <version>0.4.3-SNAPSHOT</version>
+    <version>0.5.0</version>
     <packaging>jar</packaging>
     <name>PredictionIO Java SDK Examples: Client</name>
 
@@ -11,7 +11,7 @@
         <dependency>
             <groupId>io.prediction</groupId>
             <artifactId>client</artifactId>
-            <version>0.4.3-SNAPSHOT</version>
+            <version>0.5.0</version>
         </dependency>
     </dependencies>
 
diff --git a/examples/simpletasks1_deprecated/pom.xml b/examples/simpletasks1_deprecated/pom.xml
index d4e934b..5b72aa3 100644
--- a/examples/simpletasks1_deprecated/pom.xml
+++ b/examples/simpletasks1_deprecated/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.prediction.samples</groupId>
     <artifactId>sample-client</artifactId>
-    <version>0.4.3-SNAPSHOT</version>
+    <version>0.5.0</version>
     <packaging>jar</packaging>
     <name>PredictionIO Java SDK Examples: Client</name>
 
@@ -11,7 +11,7 @@
         <dependency>
             <groupId>io.prediction</groupId>
             <artifactId>client</artifactId>
-            <version>0.4.3-SNAPSHOT</version>
+            <version>0.5.0</version>
         </dependency>
     </dependencies>