added profile for building java bridge
update java bridge to proper namespace, move clrbridge from example to product code
Removed reef-bridge dependency from reef-examples pom file
Merge pull request #815 from Microsoft-CISL/tmajest_remove_reefbridge_pom_dependency

Removed reef-bridge dependency from reef-examples pom file
Merge branch 'reef-bridge' of https://github.com/Microsoft-CISL/REEF into juwang-reef-bridge-HttpAvro-Serializer
use AvroHttpSerializer