Update README.md

fixed latest release
fixed issue #6
[maven-release-plugin] prepare next development version
[maven-release-plugin] prepare next development version
[maven-release-plugin] prepare next development version
fixed javadoc issues whe ncompiling with jdk8
[maven-release-plugin] prepare next development version
[maven-release-plugin] prepare next development version
JDK6 Compat
Update README.md