Lib-log-utils

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2020-07-23: separate travis profile

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2020-07-23: change color profiles

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2020-07-23: feature release
- correct print_exception_traceback is stdout, stderr = None
- added formatting parameter, custom log formatter

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2020-07-22: feature release
- autodetect travis settings
- autodetect binder/jupyter settings

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2020-07-22: feature release
- log_exception_traceback and print_exception_traceback will also report stdout, stderr if present

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2020-07-17: feature release
- bump coverage