Added reference_figures submodule for OSX

.gitmodules

@@ -46,3 +46,35 @@
 	path = tests/reference_figures/win32/py3.6/mpl2.0
 	url = https://github.com/Chilipp/psy-simple-references.git
 	branch = win32_py3.6_mpl2.0
+[submodule "tests/reference_figures/darwin/py2.7/mpl1.5"]
+	path = tests/reference_figures/darwin/py2.7/mpl1.5
+	url = https://github.com/Chilipp/psy-simple-references.git
+	branch = darwin_py2.7_mpl1.5
+[submodule "tests/reference_figures/darwin/py2.7/mpl2.0"]
+	path = tests/reference_figures/darwin/py2.7/mpl2.0
+	url = https://github.com/Chilipp/psy-simple-references.git
+	branch = darwin_py2.7_mpl2.0
+[submodule "tests/reference_figures/darwin/py3.5/mpl1.5"]
+	path = tests/reference_figures/darwin/py3.5/mpl1.5
+	url = https://github.com/Chilipp/psy-simple-references.git
+	branch = darwin_py3.5_mpl1.5
+[submodule "tests/reference_figures/darwin/py3.5/mpl2.0"]
+	path = tests/reference_figures/darwin/py3.5/mpl2.0
+	url = https://github.com/Chilipp/psy-simple-references.git
+	branch = darwin_py3.5_mpl2.0
+[submodule "tests/reference_figures/darwin/py3.6/mpl1.5"]
+	path = tests/reference_figures/darwin/py3.6/mpl1.5
+	url = https://github.com/Chilipp/psy-simple-references.git
+	branch = darwin_py3.6_mpl1.5
+[submodule "tests/reference_figures/darwin/py3.6/mpl2.0"]
+	path = tests/reference_figures/darwin/py3.6/mpl2.0
+	url = https://github.com/Chilipp/psy-simple-references.git
+	branch = darwin_py3.6_mpl2.0
+[submodule "tests/reference_figures/darwin/py2.7/mpl1.4"]
+	path = tests/reference_figures/darwin/py2.7/mpl1.4
+	url = https://github.com/Chilipp/psy-simple-references.git
+	branch = darwin_py2.7_mpl1.4
+[submodule "tests/reference_figures/darwin/py3.5/mpl1.4"]
+	path = tests/reference_figures/darwin/py3.5/mpl1.4
+	url = https://github.com/Chilipp/psy-simple-references.git
+	branch = darwin_py3.5_mpl1.4