Selenium 3.2.0 Actinium

Fix environment variables with spaces during xvfb boot :: Charles G

Use a sourced environment file for root env variables instead of inline assignment :: Charles G

Update NodeFirefox to use Firefox 52.0 :: alexgibson

Add support for applicationName capability :: Tom Erik Støwer

Updating CHROME_DRIVER_VERSION to 2.28 :: GitHub

Merge pull request #408 from alexgibson/firefox-52 :: GitHub

Merge pull request #413 from gensc004/patch-1 :: GitHub

upgrade to 3.2 :: Daniel Davison

s/1/2 :: Daniel Davison

Merge remote-tracking branch 'origin/pr/249' :: Daniel Davison

Merge remote-tracking branch 'origin/pr/411' :: Daniel Davison

allow passing of application names; belongs with #411 :: Daniel Davison