Merge branch 'development' into fix/expiration-watcher

* development:
  Publish
  Updated CHANGELOGS
  Move @0xproject/migrations to devDependencies
  Publish
  Updated CHANGELOGS
  Make @0xproject/migrations public

# Conflicts:
#	packages/0x.js/CHANGELOG.json
#	packages/0x.js/package.json

packages/0x.js/package.json

@@ -1,6 +1,6 @@
 {
     "name": "0x.js",
-    "version": "0.36.1",
+    "version": "0.36.3",
     "description": "A javascript library for interacting with the 0x protocol",
     "keywords": [
         "0x.js",
@@ -63,6 +63,7 @@
     "devDependencies": {
         "@0xproject/deployer": "^0.4.1",
         "@0xproject/dev-utils": "^0.3.6",
+        "@0xproject/migrations": "^0.0.3",
         "@0xproject/monorepo-scripts": "^0.1.18",
         "@0xproject/subproviders": "^0.9.0",
         "@0xproject/tslint-config": "^0.4.16",
@@ -114,9 +115,6 @@
         "uuid": "^3.1.0",
         "web3": "^0.20.0"
     },
-    "optionalDependencies": {
-        "@0xproject/migrations": "^0.0.2"
-    },
     "publishConfig": {
         "access": "public"
     }