Add mobile data to payments

2.3.0

Update mobileData validity values

Make premium SMS keyword optional

Merge pull request #12 from AfricasTalkingLtd/develop

Make premium SMS keyword optional

2.0.5

fix bug in dial

2.0.3: Fix bug in dial action

The dial action should take an array of phone numbers and convert to a string.
Previously, it acted as though the phone numbers is a single string instead of an array of strings.

2.0.2

Add heavy SMS tests

2.0.1

Update composer config