upgrade libs

requirements.txt

@@ -1,13 +1,14 @@
+appdirs==1.4.3
 APScheduler==3.5.3
 astroid==2.0.4
-attrs==17.4.0
+attrs==18.2.0
+black==18.6b4
 chardet==3.0.4
 click==6.7
 clize==4.0.3
 docutils==0.14
-Flask==0.12.2
+Flask==1.0.2
 Flask-APScheduler==1.10.1
-Flask-Cors==3.0.3
 isort==4.3.4
 itsdangerous==0.24
 Jinja2==2.10
@@ -17,13 +18,14 @@ Markdown==2.6.11
 MarkupSafe==1.0
 mccabe==0.6.1
 od==1.0
-peewee==2.10.2
+peewee==3.6.4
 pylint==2.1.1
 PyRSS2Gen==1.1
 python-dateutil==2.7.3
 pytz==2018.5
-sigtools==2.0.1
+sigtools==2.0.2
 six==1.11.0
+toml==0.9.4
 tzlocal==1.5.1
 Werkzeug==0.14.1
 wrapt==1.10.11