1.4.0

• Added Time#am? and Time#pm?
• Supports Ruby 2.3.0
• Fixed minor problems on document

1.3.0

Added

• Integer#comma

1.2.0

• Added Date#slash
• Supports Ruby 2.2.0

1.1.0

Added

• Enumerable#sum
• Enumerable#avg
• Numeric#percent

1.0.0

Added

• Object#try_chain
• String.mkpasswd