Update to 2015e and fix Android compatibility problem

Adapted to new ExtZoneProvider-architecture of Time4J v3.2 or higher.

Compatibility for Time4J v3.1 or higher

compatibility fix

see issue #298

Update to 2015d

Contains a new dependency to i18n-module for test class only. The production dependencies are not affected (just core + olson), leaving aside the updated dependency to new coming version v3.0.

Update of timezone data

Previous version v1.0 was integrated in main project Time4J. Now it is forked out to this project with new tzdb-version 2015b.