Big release!

v0.7.0 (2015-04-30)

Bug Fixes

• from_usage removes bug where usage strings have no help text (ad4e5451, closes #83)

Features

• MultipleValues
  • add support for minimum and maximum number of values (53f6b8c9)
  • adds support limited number and named values (ae09f05e)
  • implement shorthand for options with multiple values (6669f0a9)
• arg allow other types besides Vec for multiple value settings (0cc2f698, closes #87)
• usage implement smart usage strings on errors (d77048ef, closes #88)