zephyr 0.1.3

• Added new default argument to get_option().
• Added upload of coverage results to codecov.io.

zephyr 0.1.2

• Fixes a bug in msg() where the verbosity level of the package using zephyr
  was not respected.

zephyr 0.1.1

• Fixes a bug where list_options() was being able to document options with
  non vector default values, or with length different from one.
• get_option() now gives consistent return for non vector options,
  e.g. functions.

zephyr 0.1.0

• Initial release to CRAN.
• Provides a structured framework for consistent user communication and
  configuration management for package developers.