Merge pull request #71 from burstly/dev

Dev
Merge pull request #72 from burstly/dev

updated android guide sdk name
Merge pull request #73 from burstly/dev

Added BurstlyAnimatedBanner sample code.
Updated 1.28 release notes.
Updated 1.28 release notes
Merge pull request #74 from burstly/Android-1.28

Android 1.28