Welcome .setDefaultKeepaliveInMillis() !

Now, you can set the default keepalive at building time. So, cache.set("key", "value") can be cache.set("key", "value", 42) instead of cache.set("key", "value", 0)

Bye bye, Joda Time!

Thanks to @Sloy, the library doesn't need JodaTime anymore. This is a great step forward to use the library in Android apps, as he explains in his great PR #14

Threadsafe and Generics

• Thread safe
• Can work with Generics

Thanks @skyweb07 @alorma and StackOverflow mates for your work!

Autoreleased memory and Builded built

• Build by a Builder, not a constructor
• The keys can be case sensitive or insensitive
• Memory management can be automagic

It works! And it's tested!

This simple and tested class works. Let's make developers' life easier!