Update engage() method in module.js and API.java. Update Automated tests.
Finalize API and module for Android. Update automated tests. Update demo app.
Merge branch 'android' into next
Update module version, android artifacts.
Update demo app with working engage method. Add back in methods accidentally reverted in API.java.
Update automated.js to uncomment out majority of tests. Run ForgeInspector to verify tests pass.
Moved to using parameters from `task.param` rather than parameters in the method name.