fixing regex to be more flexable

lemur/plugins/lemur_vault_dest/plugin.py

@@ -69,14 +69,14 @@ class VaultSourcePlugin(SourcePlugin):
             'name': 'vaultPath',
             'type': 'str',
             'required': True,
-            'validation': '^([a-zA-Z0-9_-]+/?)+$',
+            'validation': '^([a-zA-Z0-9._-]+/?)+$',
             'helpMessage': 'Must be a valid Vault secrets path'
         },
         {
             'name': 'objectName',
             'type': 'str',
             'required': True,
-            'validation': '[0-9a-zA-Z:_-]+',
+            'validation': '[0-9a-zA-Z.:_-]+',
             'helpMessage': 'Object Name to search'
         },
     ]