Repository: alibaba/fescar (java)

Issue:
change version to 0.2.1-SNAPSHOT
- [ ] I have searched the [issues](https://github.com/alibaba/fescar/issues) of this repository and believe that this is not a duplicate.

### Ⅰ. Issue Description
change version to 0.2.1-SNAPSHOT

### Ⅱ. Describe what happened

  If there is an exception, please attach the exception trace:

```
Just paste your stack trace here!
```


### Ⅲ. Describe what you expected to happen


### Ⅳ. How to reproduce it (as minimally and precisely as possible)

1. xxx
2. xxx
3. xxx

### Ⅴ. Anything else we need to know?


### Ⅵ. Environment:

- JDK version :
- OS :
- Others:

Pull request description:
 fix #405 change version to 0.2.1-SNAPSHOT
<!-- Please make sure you have read and understood the contributing guidelines -->

### Ⅰ. Describe what this PR did

change version to 0.2.1-SNAPSHOT

### Ⅱ. Does this pull request fix one issue?

fix #405 change version to 0.2.1-SNAPSHOT


### Ⅲ. Why don't you add test cases (unit test/integration test)? 


### Ⅳ. Describe how to verify it


### Ⅴ. Special notes for reviews



Patch:
diff --git a/common/pom.xml b/common/pom.xml
index 3e70b1f60..99822a077 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>fescar-all</artifactId>
         <groupId>com.alibaba.fescar</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>fescar-common</artifactId>
diff --git a/config/pom.xml b/config/pom.xml
index 5e072caed..ec5f9758b 100644
--- a/config/pom.xml
+++ b/config/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>fescar-all</artifactId>
         <groupId>com.alibaba.fescar</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>fescar-config</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index 6ae32d9ae..727d89026 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>fescar-all</artifactId>
         <groupId>com.alibaba.fescar</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>fescar-core</artifactId>
diff --git a/core/src/main/java/com/alibaba/fescar/core/protocol/Version.java b/core/src/main/java/com/alibaba/fescar/core/protocol/Version.java
index c770862a5..f0a80f576 100644
--- a/core/src/main/java/com/alibaba/fescar/core/protocol/Version.java
+++ b/core/src/main/java/com/alibaba/fescar/core/protocol/Version.java
@@ -31,7 +31,7 @@ public class Version {
     /**
      * The constant CURRENT.
      */
-    public static final String CURRENT = "0.2.0";
+    public static final String CURRENT = "0.2.1";
 
     /**
      * The constant VERSION_MAP.
diff --git a/discovery/pom.xml b/discovery/pom.xml
index 83dd445c2..5089894ac 100644
--- a/discovery/pom.xml
+++ b/discovery/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>fescar-all</artifactId>
         <groupId>com.alibaba.fescar</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>jar</packaging>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index bd6a6a77c..a5da47215 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>fescar-all</artifactId>
         <groupId>com.alibaba.fescar</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>fescar-distribution</artifactId>
diff --git a/dubbo/pom.xml b/dubbo/pom.xml
index c95b87602..67219ccaf 100644
--- a/dubbo/pom.xml
+++ b/dubbo/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>fescar-all</artifactId>
         <groupId>com.alibaba.fescar</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>fescar-dubbo</artifactId>
diff --git a/pom.xml b/pom.xml
index 75fd3fa77..71d8250db 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
 
     <groupId>com.alibaba.fescar</groupId>
     <artifactId>fescar-all</artifactId>
-    <version>0.2.0</version>
+    <version>0.2.1-SNAPSHOT</version>
     <modules>
         <module>config</module>
         <module>common</module>
diff --git a/rm-datasource/pom.xml b/rm-datasource/pom.xml
index f70f90984..4ff0045e1 100644
--- a/rm-datasource/pom.xml
+++ b/rm-datasource/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>fescar-all</artifactId>
         <groupId>com.alibaba.fescar</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>fescar-rm-datasource</artifactId>
diff --git a/server/pom.xml b/server/pom.xml
index d343f9527..65720a28c 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>fescar-all</artifactId>
         <groupId>com.alibaba.fescar</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>fescar-server</artifactId>
diff --git a/spring/pom.xml b/spring/pom.xml
index d36277782..554b44dc7 100644
--- a/spring/pom.xml
+++ b/spring/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>fescar-all</artifactId>
         <groupId>com.alibaba.fescar</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>fescar-spring</artifactId>
diff --git a/tm/pom.xml b/tm/pom.xml
index 3f410a524..6ef6bbe2c 100644
--- a/tm/pom.xml
+++ b/tm/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>fescar-all</artifactId>
         <groupId>com.alibaba.fescar</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>fescar-tm</artifactId>


Test patch:
diff --git a/test/pom.xml b/test/pom.xml
index 2d5912ff4..60a9b2595 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>fescar-all</artifactId>
         <groupId>com.alibaba.fescar</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>fescar-test</artifactId>