Add initial brew bottle implementation.
user
```ruby
# Builds binary brew package
brew_install

destination = HOMEBREW_PREFIX + "Bottles"
if not File.directory?(destination)
	Dir.mkdir destination
end

ARGV.each do|formula|
	# Get the latest version
	version = `brew list --versions #{formula}`.split.last
  source = HOMEBREW_CELLAR + formula + version
	filename = formula + '-' + version + '.tar.gz'
	ohai "Bottling #{formula} #{version}..."
	HOMEBREW_CELLAR.cd do
		# Use gzip, much faster than bzip2 and hardly any file size difference
		# when compressing binaries.
		safe_system "tar czf #{destination}/#{filename} #{formula}/#{version}"
	end
	ohai "Bottled #{filename}"
end```
assistant