GitLab

* [docs] update and simplify installation docs

* Apply suggestions from code review
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* remove more references to CMake and GLIBC versions

---------
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* [R-package] remove lgb.unloader()

* update version reference

[docs] document `conda-forge` channel preference over `default` one and describe possible workaround for OpenMP conflicts in FAQ (#4994)

* Update README.rst

* Update FAQ.rst

* Python FAQ entry about conda-forge

* fix syntax

* Update README.rst

* Update FAQ.rst

* [R-package] remove Dataset setinfo()

* revert unintended docs changes

* fix examples

* revert FAQ changes

* empty commit

* add hzy46 and tongwu-msft as code owners

* fix github link for Zhiyuan He

* Update CODEOWNERS

* Update FAQ.rst

* Update FAQ.rst

* Update CODEOWNERS

* initial Dask docs

* fix MRO

* address review comments

* Add note on LightGBM/OpenMP hanging on AWS Batch

* Update docs/FAQ.rst
Co-authored-by: James Lamb <jaylamb20@gmail.com>
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* [R-package] fix R examples and lgb.plot.interpretation

* remove space in gitignore

* try data.table from conda-forge

* update FAQ
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* [R-package] [docs] Added documentation on lgb.dl() and data.table version

* added missed table of contents item

* moved known issues to FAQ docs

* fixed formatting

* fix bagging

* fixed cpplint issues

* updated docs
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* removed aliases from options in params

* minor fixes in FAQ

* 📝 FAQ overhaul for Issue #2268

Reformat "Contents" to use the `.. contents::` directive
Reword "Critical" into "Critical Issues"
Reformat "Critical" section to define "critical issues"
Reformat FAQ sections to follow a new format
Reformat FAQ sections so individual questions have links

All sections now follow a new format (below).
A "frequently asked question" may also include a possible
cause and a solution (if the two are not obvious from
the context):

```rst
Section Title
=============

.. contents::
  :local:
  :backlinks: none

1. Question 1
-------------

**Possible Cause**: This is likely due to...

**Solution**: Fix with...
```

* ✏️ Correcting typos and links

Add period to `2. Error messages: ....`
Fix links to FAQ in Installation-Guide.rst

* ✏️ Removing FAQ link and correcting `python-package` README

Drop general FAQ link in `Installation-Guide.rst`
Add FAQ question links to `python-package/README.rst`

* added FAQ on early stopping (fixes #2270)

* fixed indentation in FAQ

* Update docs/FAQ.rst
Co-Authored-By: Nikita Titov <nekit94-08@mail.ru>

* test: AppleClang on Travis

* updated fix for OpenMP multiple instances

* updated docs

* switch compiler back

* fix travis badge

* updated GitHub Microsoft URL

* added get_data method

* hotfix

* added warning for other data types

* reworked according to review comments

* minor addition to FAQ

* added test