1.9.0.beta.1

Enhancements

• Allow specifying no default subspec.
  Dimitris Koutsogiorgas
  #584

• Add code_coverage support for scheme DSL.
  Dimitris Koutsogiorgas
  #603
  CocoaPods/CocoaPods#8921

• Add :configurations DSL for podspec dependencies.
  Samuel Giddins
  Dimitris Koutsogiorgas
  #586

• Expand use_frameworks! DSL to accept linkage style.
  Dimitris Koutsogiorgas
  #581

• Extend script_phase DSL to support dependency file.
  Dimitris Koutsogiorgas
  #579

• Make initializing Platform with the string 'macos' equivalent to calling Platform.macos
  Eric Amorde
  #602

Bug Fixes

• None.