Rename esphomeyaml to esphome (#426)

* Rename

* Update

* Add migration

* Fix

* Fix dashboard

* Change test

* Fixes

* Code cleanup

* Fix import order

* Update

* Automate docker builds

* Shellcheck

docker/hooks/build

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# the Docker repository tag being built.
+declare CACHE_TAG
+echo "CACHE_TAG: ${CACHE_TAG}"
+# the name and tag of the Docker repository being built. (This variable is a combination of DOCKER_REPO:CACHE_TAG.)
+declare IMAGE_NAME
+echo "IMAGE_NAME: ${IMAGE_NAME}"
+# the architecture to build
+declare BUILD_ARCH
+echo "BUILD_ARCH: ${BUILD_ARCH}"
+# whether this is a hassio build
+declare IS_HASSIO
+echo "IS_HASSIO: ${IS_HASSIO}"
+
+if [[ ${IS_HASSIO} = "YES" ]]; then
+    docker build \
+      --build-arg "BUILD_FROM=esphome/esphome-hassio-base-${BUILD_ARCH}:1.0.0" \
+      --build-arg "BUILD_VERSION=${CACHE_TAG}" \
+      -t "${IMAGE_NAME}" -f docker/Dockerfile.hassio .
+else
+    docker build \
+      --build-arg "BUILD_FROM=esphome/esphome-base-${BUILD_ARCH}:1.0.0" \
+      -t "${IMAGE_NAME}" -f docker/Dockerfile .
+fi