GitLab

This reverts commit 656d2676.

* fix

* Apply suggestions from code review
Co-authored-by: StrikerRUS <nekit94-12@hotmail.com>

* refined order of includes

* hotfix

* fix many cpp lint errors

* indent

* fix bug

* fix more

* fix gpu

* more fixes

* added all necessary includes - fixed build/include_what_you_use error

* fixed the order of includes (build/include_order)

* decode error description

* added break line char in log massages

Packages that parse LightGBM’s logs will require minor changes to
parsing logic to work correctly.