More refactoring:

- Rename "mixins_globalsettings" to "mixing_settings"
- Fix translation on settings page template

InvenTree/plugin/plugin.py

@@ -2,6 +2,9 @@
 """Base Class for InvenTree plugins"""
 
 
+from django.utils.text import slugify
+
+
 class InvenTreePlugin():
     """
     Base class for a plugin
@@ -10,9 +13,28 @@ class InvenTreePlugin():
     # Override the plugin name for each concrete plugin instance
     PLUGIN_NAME = ''
 
+    PLUGIN_SLUG = ''
+
+    PLUGIN_TITLE = ''
+
     def plugin_name(self):
-        """get plugin name"""
+        """
+        Return the name of this plugin plugin
+        """
         return self.PLUGIN_NAME
 
+    def plugin_slug(self):
+
+        slug = getattr(self, 'PLUGIN_SLUG', None)
+
+        if slug is None:
+            slug = self.plugin_name()
+
+        return slugify(slug)
+
+    def plugin_title(self):
+
+        return self.PLUGIN_TITLE
+
     def __init__(self):
         pass