GitLab

check nni version in trialkeeper, to make sure the version of trialkeeper is consistent with trainingService
add a debug mode in config file

dropout_rate should be in range [0, 1]

* 0.5.2 release note

Update readme for 0.5.2

* update link

by adding extra rst file 

* fix sklearn dependency
* add doc badge to readme
* fix infinite toctree level

fix broken link for curfitting assessor doc

Improve the performance of the curve fitting assessor 

* move tuners readme under docs
* fix deadlink in builtin
* fix reference warning
* remove smac dependency

update doc HowToDebug.md

change Relative path to absolute path, unified docstring (include Hyperband), sdk_reference.rst

* move en docs under en_US

* update gitignore

* fix image link

* add doc guide

* add napoleon ext