v0.4.0

Major Enhancements

• Drop Ruby 2.3 support

Minor Enhancements

• Remove parent command's flags from subcommand usage (#44)

Development Fixes

• Adopt Jekyll's rubocop config for consistency

Documentation

• fixes the readme (#52)

v0.3.6

Bug Fixes

• Presenter: Options should include those from parent command (#42)

v0.3.5

Bug Fixes

• Capture OptionsParser::InvalidOption and show a nice error message (#38)
• Absolute paths for requires and autoloads (#39)

Development Fixes

• Bump to RSpec 3 (#40)

v0.3.4

Bug Fixes

• Use option object as key in the command's @map hash (#35)

v0.3.3

Bug Fixes

• The --version flag should not exit with code 1, but instead code 0. (#33)

v0.3.2

Bug Fixes

• Remove duplicate commands from help output; show aliases w/command names
  (#29)

v0.3.1

Minor Enhancements

• Add -t/--trace to list of options in help message (#19)

Bug Fixes

• Mercenary::Option now accepts return values in the form of Class constants
  (#22)

v0.3.0

Major Enhancements

• Officially drop 1.8.7 support (#14)
• Allow Commands to set their own versions (#17)
• Show subcommands, options and usage in help and attach to all commands (#18)
• Add -t, --trace to allow full exception backtrace to print, otherwise print
  just the error message (#19)

Minor Enhancements

• Logging state is maintained throughout process (#12)
• Tidy up Command#logger output (#21)

Development Fixes

• Added specs for Program (#13)

v0.2.1

Bug Fixes

• Added missing comma to fix '-v' and '--version' options (#9)

v0.2.0

Major Enhancements

• Add Command#default_command to specify a default command if none is given
  by the user at runtime (#7)

Minor Enhancements

• Add Command#execute to execute the actions of a command (#6)

Development Fixes

• Add standard GitHub bootstrap and cibuild scripts to script/ (#2)