Documentation of `config.rs`

[Razican]

Most of the code is still not documented. This is the tracking issue for config.rs file documentation.

• [x] Module level documentation.
• [x] Config struct:
  • [x] Struct level documentation.
  • [x] new() function:
  • [x] Unix target.
  • [x] Windows target.
  • [x] check() function.
  • [x] get_errors() function.
  • [x] get_loaded_config_files() function.
  • [x] get_app_package() function.
  • [x] is_verbose() function.
  • [x] is_quiet() function.
  • [x] is_force() function.
  • [x] is_bench() function.
  • [x] is_open() function.
  • [x] get_threads() function.
  • [x] get_downloads_folder() function.
  • [x] get_dist_folder() function.
  • [x] get_results_folder() function.
  • [x] get_dex2jar_folder() function.
  • [x] get_jd_cmd_file() function.
  • [x] get_template_path() function:
  • [x] Unix target.
  • [x] Windows target.
  • [x] get_templates_folder() function.
  • [x] get_template_name() function.
  • [x] get_rules_json() function.
  • [x] get_unknown_permission_criticity() function.
  • [x] get_unknown_permission_description() function.
  • [x] get_permissions() function.
  • [x] load_from_file() function:
  • [x] Function level documentation.
  • [x] Inline comments.
• [x] PermissionConfig struct:
  • [x] Struct level documentation.
  • [x] new() function.
  • [x] get_permission() function.
  • [x] get_criticity() function.
  • [x] get_label() function.
  • [x] get_description() function.
• [x] Tests:
  • [x] it_config() function:
  • [x] Function level documentation.
  • [x] Inline comments.
  • [x] it_config_sample() function:
  • [x] Function level documentation.
  • [x] Inline comments.