Fixed siteId/spotId params for Jumptap.
Fixed sizing for Jumptap and Millennial banner ads. LayoutParams are specified in pixels (wish the Javadoc specified that).
Deprecating CustomMillennialAd in favour of MillennialBannerAd.
Added GreystripeInterstitialAd
Removing calls to AdView#stopLoading in #onPause aas Admob takes care of this internally.