Add support for map properties

Example:

foo {
  // string property
  name: "hello",
  // map property
  translations: {
    ge: "guten tag",
    fr: "bonjour",
  },
}

Change-Id: Ib9e6570cb6f355677b4ba0235e8fb4186e40f5f8
2 files changed
tree: ed91a82a4788a363bd1f388ddfe3457e133c7e90
  1. blueprint/
  2. Blueprints
  3. bootstrap.bash
  4. build.ninja.in