20111129

Added support for non-http click-through page URLs

20120125

Added [BRAd canShow]
Updated to most recent endpoint (next gen)

20120208

Added BRExpandableAd

20120222

Added endpoint versioning support

20120327

Added sendsMACAddress property

20120511

Sends userIdType and userIdEncoding

20120523

Fix to prevent reachability code from blocking

20120529

Added preloadsMedia option

20120531

preloadsMedia no longer loads HTML into UIWebView until show is called

20120621

Added Real-Time Bidding (RTB)

20120709

RTB parameter name changes

20120911

Added prefetchesResources option.  Send user agent in RTB parameters.

20121029

armv7s support

20130118

Fix for ad cancellation