0.1.3
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- housekeeping:
    - tests finished
    - travis/appveyor with tox added
    - docs added
    - plugin is package, not single module

0.1.2
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- log format has short level name

0.1.1
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- logger hooks accept tuples with names and levels
- cmdline option 'logdirflat' removed (passing [''] from file hook does just that)

0.1
-----------------------------------
- initial version
