[requires.io] dependency update

Author: requires

requirements.txt

@@ -4,7 +4,7 @@
 #
 #    pip-compile --output-file requirements.txt requirements.txt
 #
-astroid==1.6.5
+astroid==2.0.1
 backports.functools-lru-cache==1.5
 click==6.7
 colorama==0.3.9
@@ -13,7 +13,7 @@ docutils==0.14
 dodgy==0.1.9
 Flask==1.0.2
 github3.py==1.1.0
-inlineplz==0.37.14
+inlineplz==0.37.18
 isort==4.3.4
 itsdangerous==0.24
 Jinja2==2.10               # via flask
@@ -31,11 +31,11 @@ pylint-celery==0.3
 pylint-common==0.2.5
 pylint-django==0.11.1
 pylint-flask==0.5
-pylint-plugin-utils==0.3
-pylint==1.9.2
+pylint-plugin-utils==0.4
+pylint==2.0.0
 PyYAML==3.13              # via inlineplz, prospector
 requests==2.19.1
-requirements-detector==0.5.2
+requirements-detector==0.6
 restructuredtext-lint==1.1.3
 scandir==1.7
 setoptconf==0.2.0