**New feature**
* When something is wrong with pyarmor, one file `pyarmor.bug.log` will be generated in the current path
**Changed features**
* Save debug logfile `pyarmor.debug.log` and trace logfile `pyarmor.trace.log` in the current path, in prior to version, they are stored in the path `.pyarmor`
* Enable `pyarmor man`, now it works
**Fixed isssues**
* Fix issue: `pyarmor -v` return `TypeError: 'NoneType' object is not subscriptable`
* Fix issue: Python 3.9+ failed to register Pyarmor
* Fix issue: The new device regfile doesn't work for Group License
* Fix issue 1970: When register with Basic CI regfile, license type is unknown
* Fix issue 1977: When obfuscating the scripts, pyarmor raises error `unknown token error 3`