message: Mac build README.md update
  mac build updates.
diff: @@ -32,7 +32,11 @@ In order to achieve those goals Symphony is participating and working in close c
  ## Build Instructions:
  - npm install
  - to run locally: npm run dev
  -- to build mac pkg: npm run unpacked-mac, then run: /usr/local/bin/packagesbuild -v installer/mac/symphony-mac-packager.pkgproj. You'll need to have packages installed: http://s.sudre.free.fr/Software/Packages/resources.html
  +- to build mac pkg:
  + * npm run unpacked-mac
  + * install software to build .pkg: http://s.sudre.free.fr/Software/Packages/about.html
  + * /usr/local/bin/packagesbuild -v installer/mac/symphony-mac-packager.pkgproj
  + * The .pkg file will output in directory: installer/mac/build
  - to build win msi: npm run unpacked-win (for 64 bit) and use 'advanced installer' .aip file in installer/ dir
  ## msi command line options:
  