Create icns files from the command-line

Current versions:


Formula history

Dominyk Tillermakeicns: add test
Mike McQuaidUse hash rockets again. (#5177)
Mike McQuaidUse Ruby 1.9+ symbol hash keys in all formulae. (#4942)
Mike McQuaidRename patches repository to formula-patches.
Dominyk Tillerformulae: migrate patches (part 2)
Dominyk Tillermakeicns: use secure homepage
Nikolaus WittensteinAdd descriptions to all remaining homebrew packages
Jack Nagelmakeicns: use checksummed patches
Adam Vandenbergmakeicns: patch for 10.9