Merge pull request #447 from common-workflow-language/py23_schema_salad

start using Py23 schema salad

Author: mr-c

mypy.ini

@@ -0,0 +1,2 @@
+[mypy-schema_salad.*]
+ignore_errors = True

requirements.txt

@@ -3,5 +3,5 @@ ruamel.yaml==0.13.7
 rdflib==4.2.2
 rdflib-jsonld==0.4.0
 shellescape==3.4.1
-schema-salad>=2.5.20170623152720,<3
-typing==3.5.2.2 ; python_version>="2.7"
+schema-salad>=2.6,<3
+typing==3.5.3

setup.py

@@ -57,8 +57,8 @@
           'ruamel.yaml >= 0.12.4',
           'rdflib >= 4.2.2, < 4.3.0',
           'shellescape >= 3.4.1, < 3.5',
-          'schema-salad >= 2.5.20170623152720, < 3',
-          'typing >= 3.5.2, < 3.6',
+          'schema-salad >= 2.6, < 3',
+          'typing >= 3.5.3',
           'six >= 1.8.0',
       ],
       setup_requires=[] + pytest_runner,