[python-control-developers] [python-control/python-control] 7dcb89: DOC: update timebase documentation (#180)

[Richard M. <mu...@cd...>]

  Branch: refs/heads/master
  Home:   https://github.com/python-control/python-control
  Commit: 7dcb892343831aafe9e077aa8d171c2195ddef37
      https://github.com/python-control/python-control/commit/7dcb892343831aafe9e077aa8d171c2195ddef37
  Author: Richard Murray <mu...@cd...>
  Date:   2018-01-06 (Sat, 06 Jan 2018)

  Changed paths:
    M doc/conventions.rst

  Log Message:
  -----------
  DOC: update timebase documentation (#180)