FlatPack serialization code

'com.getperka.flatpack:flatpack-core:2.7'

<dependency>
	<groupId>com.getperka.flatpack</groupId>
	<artifactId>flatpack-core</artifactId>
	<version>2.7</version>
</dependency>

<dependency org="com.getperka.flatpack" name="flatpack-core" rev="2.7"/>

"com.getperka.flatpack", "flatpack-core", "2.7"