diff --git a/gns3server/modules/iou/schemas.py~ b/gns3server/modules/iou/schemas.py~
deleted file mode 100644
index 62ac0ec4..00000000
--- a/gns3server/modules/iou/schemas.py~
+++ /dev/null
@@ -1,364 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# Copyright (C) 2014 GNS3 Technologies Inc.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-
-IOU_CREATE_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-04/schema#",
-    "description": "Request validation to create a new IOU instance",
-    "type": "object",
-    "properties": {
-        "name": {
-            "description": "IOU device name",
-            "type": "string",
-            "minLength": 1,
-        },
-        "path": {
-            "description": "path to the IOU executable",
-            "type": "string",
-            "minLength": 1,
-        }
-    },
-    "required": ["path"]
-}
-
-IOU_DELETE_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-04/schema#",
-    "description": "Request validation to delete an IOU instance",
-    "type": "object",
-    "properties": {
-        "id": {
-            "description": "IOU device instance ID",
-            "type": "integer"
-        },
-    },
-    "required": ["id"]
-}
-
-IOU_UPDATE_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-04/schema#",
-    "description": "Request validation to update an IOU instance",
-    "type": "object",
-    "properties": {
-        "id": {
-            "description": "IOU device instance ID",
-            "type": "integer"
-        },
-        "name": {
-            "description": "IOU device name",
-            "type": "string",
-            "minLength": 1,
-        },
-        "path": {
-            "description": "path to the IOU executable",
-            "type": "string",
-            "minLength": 1,
-        },
-        "startup_config": {
-            "description": "path to the IOU startup configuration file",
-            "type": "string",
-            "minLength": 1,
-        },
-        "ram": {
-            "description": "amount of RAM in MB",
-            "type": "integer"
-        },
-        "nvram": {
-            "description": "amount of NVRAM in KB",
-            "type": "integer"
-        },
-        "ethernet_adapters": {
-            "description": "number of Ethernet adapters",
-            "type": "integer",
-            "minimum": 0,
-            "maximum": 16,
-        },
-        "serial_adapters": {
-            "description": "number of serial adapters",
-            "type": "integer",
-            "minimum": 0,
-            "maximum": 16,
-        },
-        "console": {
-            "description": "console TCP port",
-            "minimum": 1,
-            "maximum": 65535,
-            "type": "integer"
-        },
-        "startup_config_base64": {
-            "description": "startup configuration base64 encoded",
-            "type": "string"
-        },
-    },
-    "required": ["id"]
-}
-
-IOU_START_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-04/schema#",
-    "description": "Request validation to start an IOU instance",
-    "type": "object",
-    "properties": {
-        "id": {
-            "description": "IOU device instance ID",
-            "type": "integer"
-        },
-    },
-    "required": ["id"]
-}
-
-IOU_STOP_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-04/schema#",
-    "description": "Request validation to stop an IOU instance",
-    "type": "object",
-    "properties": {
-        "id": {
-            "description": "IOU device instance ID",
-            "type": "integer"
-        },
-    },
-    "required": ["id"]
-}
-
-IOU_RELOAD_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-04/schema#",
-    "description": "Request validation to reload an IOU instance",
-    "type": "object",
-    "properties": {
-        "id": {
-            "description": "IOU device instance ID",
-            "type": "integer"
-        },
-    },
-    "required": ["id"]
-}
-
-IOU_ALLOCATE_UDP_PORT_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-04/schema#",
-    "description": "Request validation to allocate an UDP port for an IOU instance",
-    "type": "object",
-    "properties": {
-        "id": {
-            "description": "IOU device instance ID",
-            "type": "integer"
-        },
-        "port_id": {
-            "description": "Unique port identifier for the IOU instance",
-            "type": "integer"
-        },
-    },
-    "required": ["id", "port_id"]
-}
-
-IOU_ADD_NIO_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-04/schema#",
-    "description": "Request validation to add a NIO for an IOU instance",
-    "type": "object",
-
-    "definitions": {
-            "UDP": {
-                "description": "UDP Network Input/Output",
-                "properties": {
-                        "type": {
-                             "enum": ["nio_udp"]
-                        },
-                        "lport": {
-                              "description": "Local port",
-                              "type": "integer",
-                              "minimum": 1,
-                              "maximum": 65535
-                        },
-                        "rhost": {
-                              "description": "Remote host",
-                              "type": "string",
-                              "minLength": 1
-                        },
-                        "rport": {
-                              "description": "Remote port",
-                              "type": "integer",
-                              "minimum": 1,
-                              "maximum": 65535
-                        }
-                    },
-                "required": ["type", "lport", "rhost", "rport"],
-                "additionalProperties": False
-            },
-            "Ethernet": {
-                "description": "Generic Ethernet Network Input/Output",
-                "properties": {
-                        "type": {
-                              "enum": ["nio_generic_ethernet"]
-                        },
-                        "ethernet_device": {
-                              "description": "Ethernet device name e.g. eth0",
-                              "type": "string",
-                              "minLength": 1
-                        },
-                    },
-                "required": ["type", "ethernet_device"],
-                "additionalProperties": False
-            },
-            "LinuxEthernet": {
-                "description": "Linux Ethernet Network Input/Output",
-                "properties": {
-                        "type": {
-                              "enum": ["nio_linux_ethernet"]
-                        },
-                        "ethernet_device": {
-                              "description": "Ethernet device name e.g. eth0",
-                              "type": "string",
-                              "minLength": 1
-                        },
-                    },
-                "required": ["type", "ethernet_device"],
-                "additionalProperties": False
-            },
-            "TAP": {
-                "description": "TAP Network Input/Output",
-                "properties": {
-                        "type": {
-                            "enum": ["nio_tap"]
-                        },
-                        "tap_device": {
-                              "description": "TAP device name e.g. tap0",
-                              "type": "string",
-                              "minLength": 1
-                        },
-                    },
-                "required": ["type", "tap_device"],
-                "additionalProperties": False
-            },
-            "UNIX": {
-                "description": "UNIX Network Input/Output",
-                "properties": {
-                        "type": {
-                            "enum": ["nio_unix"]
-                        },
-                        "local_file": {
-                              "description": "path to the UNIX socket file (local)",
-                              "type": "string",
-                              "minLength": 1
-                        },
-                        "remote_file": {
-                              "description": "path to the UNIX socket file (remote)",
-                              "type": "string",
-                              "minLength": 1
-                        },
-                    },
-                "required": ["type", "local_file", "remote_file"],
-                "additionalProperties": False
-            },
-            "VDE": {
-                "description": "VDE Network Input/Output",
-                "properties": {
-                        "type": {
-                            "enum": ["nio_vde"]
-                        },
-                        "control_file": {
-                              "description": "path to the VDE control file",
-                              "type": "string",
-                              "minLength": 1
-                        },
-                        "local_file": {
-                              "description": "path to the VDE control file",
-                              "type": "string",
-                              "minLength": 1
-                        },
-                    },
-                "required": ["type", "control_file", "local_file"],
-                "additionalProperties": False
-            },
-            "NULL": {
-                "description": "NULL Network Input/Output",
-                "properties": {
-                        "type": {
-                            "enum": ["nio_null"]
-                        },
-                    },
-                "required": ["type"],
-                "additionalProperties": False
-            },
-        },
-
-    "properties": {
-        "id": {
-            "description": "IOU device instance ID",
-            "type": "integer"
-        },
-        "port_id": {
-            "description": "Unique port identifier for the IOU instance",
-            "type": "integer"
-        },
-        "slot": {
-            "description": "Slot number",
-            "type": "integer",
-            "minimum": 0,
-            "maximum": 15
-        },
-        "port": {
-            "description": "Port number",
-            "type": "integer",
-            "minimum": 0,
-            "maximum": 3
-        },
-
-        "slot": {
-            "description": "Slot number",
-            "type": "integer",
-            "minimum": 0,
-            "maximum": 15
-        },
-        "nio": {
-            "type": "object",
-            "description": "Network Input/Output",
-            "oneOf": [
-                {"$ref": "#/definitions/UDP"},
-                {"$ref": "#/definitions/Ethernet"},
-                {"$ref": "#/definitions/LinuxEthernet"},
-                {"$ref": "#/definitions/TAP"},
-                {"$ref": "#/definitions/UNIX"},
-                {"$ref": "#/definitions/VDE"},
-                {"$ref": "#/definitions/NULL"},
-            ]
-        },
-    },
-    "required": ["id", "port_id", "slot", "port", "nio"]
-}
-
-
-IOU_DELETE_NIO_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-04/schema#",
-    "description": "Request validation to delete a NIO for an IOU instance",
-    "type": "object",
-    "properties": {
-        "id": {
-            "description": "IOU device instance ID",
-            "type": "integer"
-        },
-        "slot": {
-            "description": "Slot number",
-            "type": "integer",
-            "minimum": 0,
-            "maximum": 15
-        },
-        "port": {
-            "description": "Port number",
-            "type": "integer",
-            "minimum": 0,
-            "maximum": 3
-        },
-    },
-    "required": ["id", "slot", "port"]
-}