update pom.xml

Author: lei.ji@okcoin.com

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.okchain</groupId>
     <artifactId>okchain-java-sdk</artifactId>
-    <version>0.10.0-SNAPSHOT</version>
+    <version>0.11.1-SNAPSHOT</version>
 
     <name>okchain-java-sdk</name>
     <!-- FIXME change it to the project's website -->