MS-646 Upgrade Millennial Media SDK and AdMob adapter
MS-662 Changes need for white label.

Removed AdActivity Dependency from the private Activity implementations.
Forced the Activity intent class launched by the SDK to be configurable.
Used the new configurable class variable for Activity launching.
Refactored InterstitialAdView interacted logic to only need an implementation
rather than an AdActivity.
Cleaned up XML parsing
MS-668 externalMediationClasses for custom adaptor
setShouldResizeParent flag
Clogging exceptions in mediation instantiation
MS-669 remove AdWebView before calling destroy
NPE in Clog
refactor display() to avoid false errors
MS-662 Clog base tag configurable
MS-262 nonet query parameter for failed mediated networks
MS-654 Enable HTML5 video autoplay
MS-680 Protect from null URL from Webview

Don't parse or  attempt to launch null or empty URLs.
MS-654 Update Unit Tests for WebSettings call
SDK Version 1.16
MMSDK Licenses
Merge RC1.16 to Github