Jmate 0.6 is out. Further simplification and reduction.

Jmate 0.6 is out. this release breaks backwards compatibility (sorry.. still pre-alpha) and trims a lot of code. Here are some changes
- Collections related classes are out. Use Google Collections instead.
- SimpleFileReader and SimpleFileWriter are now SimpleTextReader and SimpleTextWriter. Some convenient factory methods are added to both classes. Classes now accepts input and output streams.
- KeyValueReader class is added.
- Bytes class is added for many byte functions (byte-int-short conversions with endianness support)
- New handy String methods are added related with substring. Please see the wiki page.
- More unit tests

You can download from here . Check the wiki page and change details for further details.