Sublime Text 3 support

Getting this error in the console

```
Traceback (most recent call last):
  File "/Users/msch/Library/Application Support/Sublime Text 3/Packages/sublime-surround/Surround.py", line 80, in replace_surround
    edit = view.begin_edit()
TypeError: begin_edit() missing 2 required positional arguments: 'edit_token' and 'cmd'
```