Updated package name to include project name

Signed-off-by: Byron Sanchez <bfs5030@gmail.com>
Migrated to Gradle, from Maven

- Removed jar files from lib
- Removed Maven files
- Added Gradle files
- Updated project management scripts to use the Gradle wrapper
- Updated gitignore to include Gradle generated files
- Updated README to reflect changes

Signed-off-by: Byron Sanchez <bfs5030@gmail.com>