Resolve "Reduce class StaticModule use of GLOBALS"

Closes #22

See merge request !22

Pointless check. Type will always be stdClass.

- Reduce use of globals

- Changed ::execute() parameter to match name defined in class interface.

- Improve PHPDocblock and type hinting.

 - $acceptContentType defined multiple times.

- Reduce method responsibility.

Inject configuration stop if from using GLOBALS that
prevent predictable execution and testability.

Merge branch '21-loading-static-page-like-https-marcus-test-uib-no-technology-html-fails-with-a-uncaught-typeerror' into 'master'

Resolve "Loading static page like https://marcus.test.uib.no/technology.html fails with a Uncaught TypeError"

Closes #21

See merge request !20

- Make little sense mixing parameter types. Makeing Utils::processDocument()
stricter allows us to pick up bugs like this.

Resolve "Refactor ServiceModule::checkComponents()"

Closes #20

See merge request !19

- Reduce complexity.

- Reduce complexity.

- Not safe to assume the values are identical.

Resolve "Remove all use of GLOBALS"

Closes #13

See merge request !18

Only Hangaa now get passed this. Not sure it even get used by Hangaa.

Deprecated in newer versions of PHP.

Method req. that loadspk settings get passed in but imminently overwrite all
values.