Merge branch 'hive-auth-implementation' into 'develop'

.babelrc

.eslintrc

package.json

src/app/assets/images/hiveauth-banner-dark.png

src/app/assets/images/hiveauth-banner-light.png

src/app/assets/images/hiveauth.png

src/app/assets/images/hivekeychain.png

src/app/components/elements/DropdownMenu.jsx

src/app/components/elements/VerticalMenu.jsx

src/app/components/modules/Header/index.jsx

src/app/components/modules/Header/styles.scss

src/app/components/modules/LoginForm.jsx

src/app/components/modules/Modals.jsx

src/app/components/pages/Witnesses.jsx

src/app/locales/en.json

src/app/redux/TransactionReducer.js

src/app/redux/TransactionSaga.js

src/app/redux/UserReducer.js

src/app/redux/UserSaga.js

src/app/utils/CanonicalLinker.js