message: Recommend to install the latest stack in README
  Recommend curlbashing Stack instead of package management in the README. We
  already do this for our CI image.
diff: @@ -64,12 +64,21 @@ build the core Bond library on Ubuntu 14.04:
  sudo apt-get install \
  clang \
  cmake \
  - haskell-stack \
  zlib1g-dev \
  libboost-dev \
  libboost-thread-dev
  ```
  +Additionally, you need the [Haskell Tool
  +Stack](https://docs.haskellstack.org/en/stable/README/). If your distro isn't
  +shipping a new enough version of it, you may encounter some non-obvious build
  +failures, so we recommend installing the latest Stack outside of package
  +management:
  +
  +```bash
  +curl -sSL https://get.haskellstack.org/ | sh
  +```
  +
  In the root `bond` directory run:
  ```bash
  