Merge branch 'hotfix/remove-keys'
Merge branch 'release/2.0.2'
Merge branch 'develop'

* develop:
  Updating ATTAdLibrary to v2.0.3 - Demonstrate how to use the `userAgent` property for the AdView
Update Readme.md
Update the placement of the ad in iOS 7 so it is not drawn behind the status bar on the iPhone or clipped on the iPad
Revert "Update the placement of the ad in iOS 7 so it is not drawn behind the status bar on the iPhone or clipped on the iPad"

This reverts commit c406c6d210f8027f43a3dfbc066525591d3d990f.
Fixes #5: Update AdsKit to v2.0.5
Merge pull request #6 from attdevsupport/release/2.0.5

Release/2.0.5
Merge branch 'release/2.0.5' into develop
Apply fix for QC#8376: https://github.com/attdevsupport/ads-sdk-ios/issues/2
Change refresh period
Update to 2.0.6, previous one was the wrong library.
Add some logging for JSON strings parsing.
Merge branch 'hotfix/2.0.6' into develop