website: Add "How To Deploy PHP" page

Signed-off-by: Lewis Marshall <lewis@lmars.net>
Merge pull request #363 from flynn/how-to-deploy-php

website: Outline "How To Deploy PHP" page
website: Outline "How To Deploy Java" page

Signed-off-by: Lewis Marshall <lewis@lmars.net>
website: Write "How To Deploy Java" page

Signed-off-by: Lewis Marshall <lewis@lmars.net>