restoring vanished code

see issue #339
correcting comment for the BuildConfig generation code
Incremental step towards getting Travis CI to pass unit tests
Clarify variable name
Incremental test change from API 16 to API 19
Merge pull request #346 from malachid/travis4

Incremental step towards getting Travis CI to pass unit tests
Merge pull request #340 from marchelo/restoring-missed-code

restoring vanished code