[maven-release-plugin] prepare release http-request-5.6

Author: kevinsawicki

lib/pom.xml

@@ -10,7 +10,7 @@
 
  <groupId>com.github.kevinsawicki</groupId>
  <artifactId>http-request</artifactId>
- <version>5.6-SNAPSHOT</version>
+ <version>5.6</version>
  <url>https://github.com/kevinsawicki/http-request</url>
  <description>Library for making HTTP requests</description>
  <inceptionYear>2011</inceptionYear>