Remove log panel and use status line instead.

The log panel is used to show error messages that can also go in the status line in the ADB panel. It's inconvenient to try to connect again when the UI switches to the log panel, so it's better to use the status line for error messages instead.
Allow choosing which Fennec package to use

A lot of times, when multiple Fennec packages are installed, the addon fails to connect because it doesn't know which package the target belongs to. This change allows the user to choose which package their target is.
Merge pull request #55 from darchons/support-multiple-fennec-packages

Support multiple fennec packages