GitLab

* added example about custom feval with sklearn wrapper

* fixed pylint

* added new example in contents

* unified run example commands for Windows and Linux

* added note about comments in examples conf files

* fix bugs

* many fixes

* remove duplicate lines

* test for mingw

* Not nuget in appveyor

* remove mingw build

* Update test.sh

* Update test.sh

* Update test.sh

* fixed macOS wheel name

* don't run docs test at VSTS

* made nuget creating script directory independent

* ignore vim temporary files

* add importance_type arg to sklearn API

* update documentation info

* remote a trailing space

* remove trailing space (again :))

* add instructions on importance choices to sklearn API

* drop mention of constructor in the feature type setting

* adding a test for different feture types

* remove trailing spaces, make shorter assert in feature importance type handling test

* fixing style issue introduced with the new test

* added permalink to each parameter

* run parameter_generator.py

* concretized links

* hotfix

* run parameter_generator.py

* added space between param name and permalink

* added info about initscore_filename in Continued Training section and edited links

* replaced aliases for weight and group with original names

* disable emoji

* Fix lgb.Dataset construct issue with 1:n sequence in R v 3.5

* Add tests for feature penalties

This reverts commit f0824da3.

* [python] dont format string values with precision

* indent

* use compat.string_type

* remove parentheses

* removed excess import

* added tests for plotting trees in Python

* refined module_INSTALLED mechanism

* added note about that create_tree_digraph is better than plot_tree

Fixed #1454 

* add per-feature-penalites

* fix comment

* updated link to AMD APP SDK

* less cd commands

* update AMD APP SDK to 3.0.130.136 (latest)
* add a check for default device type in GPU tests (changes in config.h might break GPU tests)

* unpin boost version

* updated boost compute submodule

* Revert "[ci] run all examples at Appveyor (#1432)"

This reverts commit d0088c55.

* Revert "[ci] simplified and speeded up Travis (#1429)"

This reverts commit 0a3d4de7.

* bring gpu tests back

* corrected docs according to the news that AMD drops the support of AMD APP SDK

* replaced link to AMD APP SDK

* fixed downloading AMD APP SDK from GitHub without auth

* fixed path tp AMD APP SDK in docs

* removed exports

* clarify AMD APP SDK package installation condition

* fixed grammar

* fixed params description in graph plotting functions

* clarified types of attributes in their descriptions

* increased readability of graphs by adding spaces

* added precision parameter to plot tree functions