2.1.1

2015-08-17 Compatible

makes gem backward compatible with 1.0

2.0.1

2015-04-28

moved rubocop to Gemfile, it prevents build on MRI 1.8

2.0.0

2015-04-28 Holidays

All exclamation marks removed from method names
Option/Argument#set_value renamed to #add_value
Option/Argument#add_value, set_default and #reset now return self
Option/Argument#value now is read-only
Option/Argument#value? now returns true in case of parsed option w/o param
Block(name, value) in #parse
Major version changed due to extensive renamings and removals
Whitespace in option names no longer stripped
Separate classes for options and arguments
Option#argument renamed to Option#param
Option#eval and Option#env settings removed as they aren't secure, use Option#default, which now may be a proc/lambda
ArgParser.manifest= added, which merges with manifest supplied through ArgParser.new
ArgParser.new raises ManifestError instead of late exit(2) in ArgParser#parse while checking manifest
DefaultParser module removed and #parse! method merged back into ArgParser

1.0.1

2015-04-14

Some minor fixes and refactorings
MRI-1.8, jruby-1.8-mode support

1.0.0

2015-04-03

First public release