Merge pull request #13 from ikalnytskyi/issue/12

Make the extensions compatible with Sphinx 1.6

CHANGES

@@ -6,6 +6,12 @@ Here you can see the list of changes between each 'sphinxcontrib-openapi'
 release.
 
 
+0.3.1 (2017-05-19)
+==================
+
+- Make 'sphinxcontrib-openapi' compatible with Sphinx 1.6.
+
+
 0.3.0 (2017-01-29)
 ==================
 

sphinxcontrib/openapi.py

@@ -17,14 +17,11 @@
 import jsonschema
 
 from docutils import nodes
-from docutils.parsers.rst import directives
+from docutils.parsers.rst import Directive, directives
 from docutils.statemachine import ViewList
 
-from sphinx.util.compat import Directive
 from sphinx.util.nodes import nested_parse_with_titles
 
-from sphinxcontrib import httpdomain
-
 
 # Dictionaries do not guarantee to preserve the keys order so when we load
 # JSON or YAML - we may loose the order. In most cases it's not important
@@ -214,6 +211,5 @@ def run(self):
 
 
 def setup(app):
-    if 'http' not in app.domains:
-        httpdomain.setup(app)
+    app.setup_extension('sphinxcontrib.httpdomain')
     app.add_directive('openapi', OpenApi)