2015-02-06:
  - Correct Schönemann's name in DESCRIPTION.

2016-01-17:
  - Import from graphics, step up version number. No "This package" in DESCRIPTION file.
  - Rename NEWS to ChangeLog

2015-01-26:
  - Eliminate non-ASCII characters from comments

2015-01-25:
  - Fix imports from other packages

2015-01-18: 
  - Updated maintainer email address
  - Removed `require(MASS)` from source as this causes a "NOTE" during package check.
