Adding an option to not emit <style> tag containing all the CSS

[rorticus]

Type: feature

The following has been addressed in the PR:

• [x] There is a related issue
• [x] All code has been formatted with prettier as per the readme code style guidelines
• [x] Unit or Functional tests are included in the PR

Description:

Added an option to disable the <style>...</style> tags created during a BTR build containing inline styles.

Resolves #283 Related https://github.com/dojo/cli-build-app/pull/427