Updates to 'Prebid 1.0 Publisher API changes' (#456)
Updates to 'Prebid 1.0 Publisher API changes' (#456)

* First copy-editing pass

* Further copy edits; s/deprecated/removed/g

sonobi/prebid.github.io,prebid/prebid.github.io,prebid/prebid.github.io,prebid/prebid.github.io,sonobi/prebid.github.io,sonobi/prebid.github.io