Boost less (and builds on windows)

See merge request !11

Resolve "Log formatter"

Closes #3

See merge request !10

- Tests were failing on shared linux builds
- Coverage generation is now encapsulated into the unittest cmake file

Resolve "fix coverage"

Closes #12

See merge request !9

Resolve "Separate and update gtest"

Closes #6

See merge request !5

Now it's excluded from coverage report :)

Resolve "Rework __RELATIVE_FILE__"

Closes #9

See merge request !8