Updating dependencies, configuration and finalizing new version.

Version 0.8.1

Version 0.8.0

Version 0.7.0

Version 0.6.1

Version 0.6.0

Version 0.5.1

Updating .gitignore, README.md and removing IDE files.

Signed-off-by: Vasilis Vryniotis <bbriniotis@datumbox.com>