v2.1.0

Description

This release focuses on removing redundant dependencies that either provided natively by node or packaged with webdriverio.

Summary

• removed coloredLogs in favor on @wdio/logger, this also deprecates debug flag in favor of logLevel natively provided in wdio configuration.
• removed chalk
• removed bluebird in favor of native Promise
• refactored tests to use async/await
• cleaned up test logging by properly applying sinon stubs