update api

tiramisu/setting.py

@@ -377,6 +377,9 @@ class Settings(object):
             self._p_.delproperties(_path)
         self._getcontext().cfgimpl_reset_cache(opt=opt, path=_path, only=('settings', 'values'))
 
+    def get_global_properties(self):
+        return self._getproperties()
+
     def _getproperties(self, opt=None, path=None,
                        setting_properties=undefined, read_write=True,
                        apply_requires=True, index=None):