Merge branch 'phildier/fix-yamlloader-deprecation-warning'

Author: Phil Dier

terrafile/__init__.py

@@ -65,7 +65,7 @@ def get_module_path(terrafile_path, terrafile):
 def read_terrafile(path):
     try:
         with open(path) as open_file:
-            terrafile = yaml.load(open_file)
+            terrafile = yaml.load(open_file, Loader=yaml.FullLoader)
         if not terrafile:
             raise ValueError('{} is empty'.format(path))
     except IOError as error: