engage overload method does not execute callback

[yloeza]

This engage overload method is not properly passing down the BooleanCallback argument, instead is just passing null value as the callback param when executing the static engage event. https://github.com/apptentive/apptentive-android/blob/7dd107ba3fc6813648f2b72c0a57f34bf0cb586d/apptentive/src/main/java/com/apptentive/android/sdk/Apptentive.java#L1145-L1147

Which will make the a call like the following never executes callback onFinish:

Apptentive.engage(context, event, callback);

[weeeBox]

Hey @yloeza,

Sorry for the issue. The fixed 5.0.1 version should be available on Maven in about 1 hour.

Thanks,

-Alex

[yloeza]

Thanks for a quick fix!