move global plugins one folder up

pype/plugins/publish/validate_file_saved.py

@@ -0,0 +1,15 @@
+import pyblish.api
+
+
+class ValidateCurrentSaveFile(pyblish.api.ContextPlugin):
+    """File must be saved before publishing"""
+
+    label = "Validate File Saved"
+    order = pyblish.api.ValidatorOrder - 0.1
+    hosts = ["maya", "houdini", "nuke"]
+
+    def process(self, context):
+
+        current_file = context.data["currentFile"]
+        if not current_file:
+            raise RuntimeError("File not saved")