sdk/java: increment version to 2-rc1

Closes #3269

Author: Dominic Dagradi <ddagradi@gmail.com>
Date: Wed Apr 11 11:20:32 2018 -0700
upstream:132385c59f5b7b6a8906096071743dcc5f637c55

Author: dominic

CHANGELOG.md

@@ -1,11 +1,11 @@
 # Sequence Java SDK changelog
 
-## 2 (201803??)
+## 2-rc1 (20180411)
 
 * Removed all deprecated code.
 * Added `Stats#ledgerType`.
 
-## 1.5.2 (201803??)
+## 1.5.2 (20180327)
 
 * The `assetTags`, `sourceAccountTags`, and `destinationAccountTags` properties
   on `ActionSum` have been deprecated; the new property is `snapshot`.

README.md

@@ -14,7 +14,7 @@ Add the following to your `pom.xml`:
 <dependency>
   <groupId>com.seq</groupId>
   <artifactId>sequence-sdk</artifactId>
-  <version>[1.5.1,2)</version>
+  <version>[2,3)</version>
 </dependency>
 ```
 

pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.seq</groupId>
     <artifactId>sequence-sdk</artifactId>
-    <version>1.5.1</version>
+    <version>2-rc1</version>
     <packaging>jar</packaging>
 
     <name>${project.groupId}:${project.artifactId}</name>