Resolve "Clean up class HTTPStatus"

Closes #17

See merge request !15

- No need to waste time calling Utils::uri2curie()

- Use PSR-4 autoloading
- Clean up code and reduce complexity.

Resolve "Fully introduce namespace"

Closes #11

See merge request !14

- Paves way for real autoloading in the future.

- HTML element deprecated should no longer be used.
- Generic reformatting.

Get best content type

See merge request !12

- Always called utilities. We need to make sure they work
as expected. Introduce PHPUnit tests.
- Due to the use of gobals inside the static methods they
become untestable. Remove use of global but that also
forces a change if method signature.

- Makes assertions tests faster and easier to read.

- Always run and should be fast.
- Introduce tests to make sure I actually work.
- Stop method from using global states to make it testable and safe.

Haanga with composer

See merge request !11

Since there is no code style lets use PSR-12
https://www.php-fig.org/psr/psr-12/

Since there is no code style lets use PSR-12
https://www.php-fig.org/psr/psr-12/

- Tool that allow us to do code style linting.

- Pull inn crodas/haanga from UiB own fork.

Resolve "Ta bort skriv til debug-fil for Hangaa"

Closes #8

See merge request !10

Arc2 autoload

See merge request !8

- Fix static linked ARC2 lib in module code.
- Fix typo in index.php

Resolve "Legg til CI for publisering til marcus (test i første omgang)"

Closes #7

See merge request !9

- PSR4 autoload all classes except modules.
- Explicit declare what is used by classes.
- Composer define what PHP modules are used.

- Remove included ARC2 lib.
- Replace static included library from /vendor. No
autoloading, yet.

Add basic composer config.

See merge request !6

add check for static dir and static/img

See merge request !5

- Allow us to use namespaces
- Allow PSR 4 autoloading
- Add libraries and classes through dev. and prod. staging.

- Improve readability

- Removed no longer needed inline comments.

Resolve "Ta inn endringer fra skeivt arkiv lodspeakr"

Closes #1

See merge request !1