Function rj_init::run_deployed_app

pub fn run_deployed_app(
    app_name: &'static str, 
    app_author: &'static str, 
    rj_deps_tar_gz_url: &str, 
    maven_repos: Vec<&str>, 
    java_ops: Vec<&str>, 
    maven_dependencies: Vec<&str>, 
    http_jar_dependencies: Vec<&str>, 
    explicit_class_directory: Option<String>, 
    main_class_name: &str, 
    main_class_void_method_name: &str
) -> Result<(), String>

This function abstracts over downloading a given j4rs runtime tarball, a hardcoded copy of OpenJDK 13, any number of maven dependencies from a list of maven repositories, and finally calling a true void method on any given class.