Update project restangular to 1.4.0

libgrabber updated project restangular to 1.4.0.

@mgonto

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "restangular",
    "repo": "mgonto/restangular",
    "files": {
      "basePath": "dist/",
      "include": ["restangular.js", "restangular.min.js"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/restangular",
    "localVersions": ["0.5.2", "0.5.3", "0.6.1", "0.6.6", "0.6.7", "0.7.0", "0.7.3", "0.8.2", "0.8.7", "0.8.8", "1.0.2", "1.0.3", "1.0.7", "1.0.9", "1.1.3", "1.1.8", "1.2.0", "1.2.1", "1.2.2", "1.3.1"],
    "remoteVersions": ["0.8.8", "0.8.9", "1.0.0", "1.0.1", "1.0.2", "1.0.3", "1.0.4", "1.0.5", "1.0.6", "1.0.7", "1.0.8", "1.0.9", "1.0.10", "1.0.11", "1.1.0", "1.1.1", "1.1.2", "1.1.3", "1.1.4", "1.1.5", "1.1.6", "1.1.7", "1.1.8", "1.1.9", "1.2.0", "1.2.1", "1.2.2", "1.3.0", "1.3.1", "1.4.0"],
    "branchVersions": []
  },
  "version": "1.4.0",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/restangular/1.4.0",
  "branch": "restangular/1.4.0"
}
```