Added webpack.ProvidePlugin for most used imports

Removed imports of React, connect, PropTypes throughout
Removed the "React" in React.Component/PureComponent

app/javascript/gabsocial/features/follow_requests/containers/account_authorize_container.js

@@ -1,4 +1,3 @@
-import { connect } from 'react-redux';
 import { makeGetAccount } from '../../../selectors';
 import AccountAuthorize from '../components/account_authorize';
 import { authorizeFollowRequest, rejectFollowRequest } from '../../../actions/accounts';