February 2019 Updates

Infra changes -

1. Number of files reduced from 12350 to 6570 => 47% reduction
2. Build time reduced from 8 minutes to 3.5 minutes => 56% reduction
3. Memory consumption reduced from ~2GB to 1.3GB => 35% reduction
4. JAR size reduced from 9MB to 5.8MB => 35% reduction
5. Javadoc size reduced from 35MB to 21MB => 40% reduction
6. Sources Size reduced from 9.5MB to6MB => 40% reduction

Issue fixed:

1. #196
2. #185
3. Fixed issue with HashMap deserialization