xmemcached 2.4.2

Main features:

• Adds an experiment option -Dxmemcached.string.fast.encoder=true, false by default.If true, it will use fast string encoder, show performance gains in benchmark.
• Fixed #73 : failover mode cannot be initialized when memcached servers are down at startup time.
• Fixed #68 : memcached servers IP addresses changes can not work with failure mode.
• Other minor changes: format the code with google java coding style and fixed an implict bug in consistent hash session locator etc.

Maven:

<dependency>
    <groupId>com.googlecode.xmemcached</groupId>
    <artifactId>xmemcached</artifactId>
    <version>2.4.2</version>
</dependency>

Please don't use 2.4.1 version ,it's deprecated because it enable fast string encoder by default,this options is experimental right now.