chore - update dev requriments

requirements_dev.txt

@@ -1,3 +1,4 @@
+absl-py==0.8.1
 alabaster==0.7.12
 argh==0.26.2
 astor==0.8.0
@@ -13,6 +14,7 @@ colorama==0.4.1
 contextlib2==0.5.5
 coverage==4.5.4
 decorator==4.4.0
+doc8==0.8.0
 docutils==0.15.2
 entrypoints==0.3
 filelock==3.0.12
@@ -25,6 +27,7 @@ importlib-metadata==0.23
 Jinja2==2.10.3
 joblib==0.14.0
 json-tricks==3.13.2
+lightgbm==2.3.0
 MarkupSafe==1.1.1
 mccabe==0.6.1
 more-itertools==7.2.0
@@ -33,6 +36,7 @@ nni==1.0
 numpy==1.17.3
 packaging==19.2
 pathtools==0.1.2
+pbr==5.4.3
 pkginfo==1.5.0.1
 pluggy==0.13.0
 psutil==5.6.3
@@ -49,6 +53,7 @@ PyYAML==5.1.2
 readme-renderer==24.0
 requests==2.22.0
 requests-toolbelt==0.9.1
+restructuredtext-lint==1.3.0
 ruamel.yaml==0.16.5
 ruamel.yaml.clib==0.2.0
 schema==0.7.1
@@ -60,6 +65,7 @@ sklearn==0.0
 snowballstemmer==2.0.0
 Sphinx==1.8.5
 sphinxcontrib-websupport==1.1.2
+stevedore==1.31.0
 toml==0.10.0
 tox==3.14.0
 tqdm==4.36.1
@@ -68,4 +74,5 @@ urllib3==1.25.6
 virtualenv==16.7.6
 watchdog==0.9.0
 webencodings==0.5.1
+yapf==0.28.0
 zipp==0.6.0