Jolie 0.2beta1 released

Version 0.2beta1 of JOLIE: a Java Orchestration Language Interpreter Engine, has been released and its download is available in the files section.
Changelog includes:
- Beginning of works on parser beautification.
- Implementation of OOIT execution unit auto-optimization.
- Optimization of NullProcess-es handling (it's faster now).
- New syntax for procedures invocation.