add selenium 2.29.0
Delete Firefox 16 version
Add Firefox 18 version
Revert "Revert "Revert "Revert "Add hostname as node ID.""""

This reverts commit 3db18cc36622fd47de14d848568bc2d68b0c38a0.
Merge pull request #95 from mozilla/latest-version

Latest version => master Selenium 2.29