Update requirements, formating.

requirements-sqlalchemy.txt

@@ -2,26 +2,26 @@
 -r requirements.txt
 appdirs==1.4.3
 bonobo-sqlalchemy==0.6.0
-certifi==2018.4.16
+cached-property==1.5.1
+certifi==2019.3.9
 chardet==3.0.4
 colorama==0.3.9
-fs==2.0.27
+fs==2.4.5
 graphviz==0.8.4
-idna==2.7
-jinja2==2.10
-markupsafe==1.0
+idna==2.8
+jinja2==2.10.1
+markupsafe==1.1.1
 mondrian==0.8.0
 packaging==17.1
-pbr==4.2.0
-psutil==5.4.6
-pyparsing==2.2.0
-python-slugify==1.2.5
-pytz==2018.5
-requests==2.19.1
-six==1.11.0
-sqlalchemy==1.2.10
-stevedore==1.29.0
-typing==3.6.4
-unidecode==1.0.22
-urllib3==1.23
+pbr==5.2.0
+psutil==5.6.2
+pyparsing==2.4.0
+python-slugify==1.2.6
+pytz==2019.1
+requests==2.21.0
+six==1.12.0
+sqlalchemy==1.3.3
+stevedore==1.30.1
+unidecode==1.0.23
+urllib3==1.24.3
 whistle==1.0.1