Did the initial (pre-test-account) implementation of AppositSmsTransport.
Merge branch 'develop' into feature/issue-475-apposit-sms-integration
Fixes based on first review pass
Added potential for supporting multiple transport types
Merge branch 'develop' into feature/issue-475-apposit-sms-integration
Merge branch 'feature/issue-475-apposit-sms-integration' into develop