[MB-1036] Allow people to send and view actionless buttons on IAM.
[MB-1036] Allow people to send and view actionless buttons on IAM.

mikerowan/ios-library,grosch/ios-library,zhangqinghe/ios-library,grosch/ios-library,zhangqinghe/ios-library,ipmobiletech/ios-library,ipmobiletech/ios-library,mikerowan/ios-library,manuyavuz/ios-library,ipmobiletech/ios-library,grosch/ios-library,mikerowan/ios-library,manuyavuz/ios-library,manuyavuz/ios-library,zhangqinghe/ios-library