Behat/MinkExtension — pull request #28 by robocoder (2012-08-22 14:14:56+00:00)
Title: bump desired firefox version from 8 to 9 to match behat.xml

* bump desired firefox version from 8 to 9 to match behat.xml
* change type from integer to string to fix "java.lang.Long cannot be cast to java.lang.String" error when not overriding the default version, e.g.,

```
# behat.yml
default:
...
Behat\MinkExtension\Extension:
selenium2:
capabilities:
platform: LINUX
```