pusher-js 4.2.2

Release v4.2.2

on Node.js NPM

• Fixed Do not warn about a missing cluster when the host is explicitly set.
• Fixed Only log with a custom logger when configured (prevents double
  logging).
• Fixed Update React Native NetInfo usage due to deprecated modules.
• New Add wsPath option (see README.md for details).

Many thanks to @sunweiyang, @rajivm and @WillSewell for their contributions!