using a Gradle AAR format to include both C++ & java source (with tests)
using AAR format to build the lib & distribute to Sonatype maven repo
Merge branch 'gradle_migration' into kryoFactory

Conflicts:
	library/src/androidTest/java/com/snappydb/sample/tests/api/BasicOperations.java
	snappydb-api/src/main/java/com/snappydb/internal/DBImpl.java
add test case for Kryo Serializer
remove maven pom