Create full file path if not exists when specifying a file output

Author: vsalvino

django_sass/__init__.py

@@ -1 +1 @@
-__version__ = "0.1.0"
+__version__ = "0.1.1"

django_sass/management/commands/sass.py

@@ -50,6 +50,9 @@ def compile_sass(self, outfile, **kwargs):
         # If used with filename, it will return a string of file contents.
         if rval and outfile:
             # Write the outputted css to file
+            outfile_dir = os.path.dirname(outfile)
+            if not os.path.exists(outfile_dir):
+                os.makedirs(outfile_dir, exist_ok=True)
             file = open(outfile, "w")
             file.write(rval)
             file.close()