• Add option -q, --silent, suppress all normal output when running any PyArmor command
• Refine runtime error message, make it clear and more helpful
• Add new function get_hd_info in module pytransform to get hardware information
• Remove function get_hd_sn from module pytransform, use get_hd_info instead
• Remove useless function version_info, get_trial_days from module pytransform
• Remove attribute lib_filename from module pytransform, use _pytransform._name instead
• Add document https://pyarmor.readthedocs.io/en/latest/pytransform.html
• Refine document https://pyarmor.readthedocs.io/en/latest/security.html