This commit adds an "Extract to subdirectory" option to the extract dialog which allows the user to extract the contents of the archive to a directory with the name of the archive (without the extension.) The user will be prompted if the directory must be created. file-utils.c: Improve remove_extension_from_path Rework this function so that it correctly parses and truncates files with multiple extensions like .tar.gz file-utils.c: Improve get_file_extension Improve this function to correctly identify and return supported compressed tar file extensions