Release 1.4.0

Author: raganhan

README.md

@@ -60,7 +60,7 @@ dependency into your project's `pom.xml`:
 <dependency>
   <groupId>com.amazon.ion</groupId>
   <artifactId>ion-java</artifactId>
-  <version>1.3.1</version>
+  <version>1.4.0</version>
 </dependency>
 ```
 

pom.xml

@@ -18,7 +18,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.amazon.ion</groupId>
   <artifactId>ion-java</artifactId>
-  <version>1.3.1</version>
+  <version>1.4.0</version>
   <packaging>bundle</packaging>
 
   <name>${project.groupId}:${project.artifactId}</name>
@@ -65,6 +65,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.build.timestamp.format>yyyy</maven.build.timestamp.format>
     <build.year>${maven.build.timestamp}</build.year>
+    <jdkVersion>1.6</jdkVersion>
   </properties>
 
   <dependencies>
@@ -86,8 +87,8 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.8.0</version>
         <configuration>
-          <source>1.6</source>
-          <target>1.6</target>
+          <source>${jdkVersion}</source>
+          <target>${jdkVersion}</target>
         </configuration>
       </plugin>
       <plugin>
@@ -264,6 +265,9 @@
   <profiles>
     <profile>
       <id>release</id>
+      <properties>
+        <jdkVersion>1.5</jdkVersion>
+      </properties>
       <build>
         <plugins>
           <plugin>