• Unify Lzma and Xz. (@reitermarkus)
• hide deprecated cask command (@hyuraku)
• unpack_strategy: Move Dmg to above Xz and Lzma (@peterlewis)
• Update Gems. (@reitermarkus)
• macos_requirement: fix display of versions as array (@EricFromCanada)
• spec_helper: increase needs_network timeout and retry. (@MikeMcQuaid)
• Mention --greedy when no casks were upgraded. (@reitermarkus)
• Fix brew audit Formula/formula.rb (@claui)