mqsoh/tenper — pull request #4 by erikzaadi (2013-04-27 10:39:49+00:00)
Title: Switching sessions from within an existing tmux session

Previously, if you did
```sh
tenper session_name
```
From within an existing tmux session, it would fail.

Now tenper unsets the _TMUX_ variable and switches to the new session if in an existing session