Merge branch 'release' into 'master'

Publish

See merge request pubsweet/pubsweet!44

packages/ui/package.json

 {
   "name": "@pubsweet/ui",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "files": ["docs", "dist", "src"],
   "main": "src",
   "jsnext:main": "src",