Code refresh

[svrooij]

Remove references to old code

Description

Please describe your pull request.

Your checklist for this pull request

🚨 Please review the guidelines for contributing to this repository.

• Make sure you are requesting to pull a topic/feature/bugfix branch (right side). Don't request your master!
• Make sure you are making a pull request against the beta branch (left side). Also you should start your branch off svrooij/node-sonos-ts/beta.
• Check the commit's or even all commits' message styles matches our requested structure.
• Check your code additions will fail neither code linting checks nor unit test.
• Check you add tests for added code.

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[coveralls]

Pull Request Test Coverage Report for Build 8492084594

Details

• 77 of 215 (35.81%) changed or added relevant lines in 17 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.1%) to 78.738%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/services/connection-manager.service.ts	2	3	66.67%
src/services/group-rendering-control.service.ts	5	6	83.33%
src/services/q-play.service.ts	0	1	0.0%
src/services/group-management.service.ts	0	4	0.0%
src/services/alarm-clock.service.ts	12	17	70.59%
src/services/audio-in.service.ts	2	7	28.57%
src/services/zone-group-topology.service.ts	2	8	25.0%
src/services/content-directory.service.ts	8	16	50.0%
src/services/ht-control.service.ts	0	8	0.0%
src/services/virtual-line-in.service.ts	0	8	0.0%

Totals
Change from base Build 7817241026:	0.1%
Covered Lines:	1690
Relevant Lines:	2104

---

💛 - Coveralls

[github-actions]

🎉 This PR is included in version 2.6.0-beta.8 🎉

The release is available on:

• npm package (@beta dist-tag)
• GitHub release

Your semantic-release bot 📦🚀