v1.2.0

• Improved test coverage by @saj.
• Support for custom severity<->return code mapping by @saj.

v1.1.1

v1.1.1

Fixes:

• ParseRange now returns parse errors instead of producing invalid
  output, contributed by Saj Goonatilleke (@saj) -
  #5.
• Fixed false success in the testsuite caused by calling os.Exit in
  a testable example - #4, #6.

v1.1.0

New functionality:

• Range support - contributed by Dominik Schulz (@Gittex).

1.0.0 (stable)

Initial production release.