google/vroom — pull request #37 by myint (2014-07-04 14:05:22+00:00)
Title: Fix bug that manifests when run in Python 3

I just tried out `vroom` for the first time and the first problem I ran into was:

```
$ vroom vroom.vroom
vroom.vroom

ERROR: Traceback (most recent call last):
File "/Users/myint/Library/Python/3.4/lib/python/site-packages/vroom/runner.py", line 70, in __call__
self.env.vim.Start()
File "/Users/myint/Library/Python/3.4/lib/python/site-packages/vroom/vim.py", line 75, in Start
if not self._IsCurrentDisplayUsable():
File "/Users/myint/Library/Python/3.4/lib/python/site-packages/vroom/vim.py", line 96, in _IsCurrentDisplayUsable
self.Ask('1')
File "/Users/myint/Library/Python/3.4/lib/python/site-packages/vroom/vim.py", line 136, in Ask
'--remote-expr', expression])
File "/Users/myint/Library/Python/3.4/lib/python/site-packages/vroom/vim.py", line 254, in TryToSay
[['LANGUAGE', 'en_US.UTF-8'], ['LC_ALL', 'en_US.UTF-8']])
TypeError: unsupported operand type(s) for +: 'dict_items' and 'list'

Ran 1 test in vroom.vroom. 0 passing, 1 errored, 0 failed.
```