Prepare for release

Author: ctmay4

README.md

@@ -30,14 +30,14 @@ Download [the latest JAR][1] or grab via Maven:
 <dependency>
     <groupId>com.imsweb</groupId>
     <artifactId>seerapi-client-java</artifactId>
-  <version>5.10</version>
+  <version>5.11</version>
 </dependency>
 ```
 
 or via Gradle:
 
 ```
-compile 'com.imsweb:seerapi-client-java:5.10'
+compile 'com.imsweb:seerapi-client-java:5.11'
 ```
 
 ## Usage