Implements #155 enables CORS for capabilities endpoint

[karolkalinski]

This PR introduces a possibility to configure CORS for endpoint
GET /services/{serviceName}/versions/{version:.+}/capabilities/{protocol}
Currently it support one origin or *.

[coveralls]

Pull Request Test Coverage Report for Build 615

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 96.314%

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Totals
Change from base Build 612:	0.0%
Covered Lines:	601
Relevant Lines:	624

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💛 - Coveralls