chrome (google drive related) + X multi-app examples finished (leaving two emails and thunderbird-profile.tar.gz to be crafted)

desktop_env/evaluators/metrics/__init__.py

@@ -13,6 +13,7 @@ from .docs import is_first_line_centered, check_file_exists, compare_contains_im
 from .general import check_csv, check_accessibility_tree, run_sqlite3, check_json
 from .general import exact_match, fuzzy_match, check_include_exclude
 from .gimp import increase_saturation, decrease_brightness, check_file_exists, compare_triangle_positions
+from .gimp import compare_images
 from .libreoffice import check_libre_locale
 from .pdf import check_pdf_pages
 from .slides import check_presenter_console_disable, check_image_stretch_and_center, check_slide_numbers_color, \