SHDP-237 Adding method to get DatasetDescriptor
SHDP-237 Adding the ability to read partition by partition key
SHDP-237 Adding the ability to provida DatasetDefinition for multiple classes/datasets
SHDP-237 Rearranging tests, clean up of generics / imports
SHDP-319 Add Hortonworks HDP 2.1 as distro hdp21
SHDP-330 Updating Hive and Pig versions for Hadoop 2.2.0

- Updating to Hive 0.12.0 and Pig 0.12.0

- Removing testRuntime dependency on com.google.guava:guava

- Upgrading gradlew to 1.11

- Fixing mapreduce config for Hive test using Hadoop 2.2.0
SHDP-330 Updating Hive and Pig versions for Hadoop 2.2.0

- Updating to Hive 0.12.0 and Pig 0.12.0

- Removing testRuntime dependency on com.google.guava:guava

- Upgrading gradlew to 1.11

- Fixing mapreduce config for Hive test using Hadoop 2.2.0
SHDP-335 Fix npe race condition

- By mistake access to streamsHolder was checked it to be null,
  when we need to check it to be not null.
SHDP-336 Update to Spring Integration 4.0.0.RELEASE and Spring 4.0.4
SHDP-336 Update to Spring Boot 1.0.2.RELEASE
Fixing JavaDoc warnings so we can build with Java 8
Fixing warnings
SHDP-338 Update to Kite SDK 0.13.0
SHDP-337 Update Pivotal HD 2.0 to version 2.0.1
Updating changelog
Updating all springsource references and URLs
Release version 2.0.0.RC3
Set to build snapshot version
SHDP-339 Updating docs, logo, copyright
Fixed dependency exclusions