Resolve "Change order of sections in tests to improve readability"

Closes #11

See merge request !12

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Resolve "Update Release notes for release 1"

Closes #10

See merge request !11

Architecture page

See merge request !10

Fix command run

See merge request !9

Ocf doc4 upgrade documentation with new tests

See merge request !8

Added new tests to Test Suite related with Events. Also the order of each information are refactorized

Events Tests cases updated with new test for SERVICE_API_INVOCATION, SERVICE_API and API_INVOKER evetns

Ocf doc8 documentation of the helper service

See merge request !6