[REEF-79] Add a script to run tests on YARN and edit pom to include test code
  in the jar-with-dependencies

JIRA:
  [REEF-79] https://issues.apache.org/jira/browse/REEF-79

Pull Request:
  Closes #38

Author:
  John Yang johnyangk@gmail.com

cherry-picking commit 2ed045e.
[REEF-81]: Rename com.example to org.apache.reef.tang.examples

JIRA: [REEF-81](https://issues.apache.org/jira/browse/REEF-81)

Pull Request: Closes #39

Author:    Byung-Gon Chun <bgchun@apache.org>

cherry-picking commit 56ec6b1.
[REEF-16]: Update the NOTICE, LICENSE, ... to ASF standards

This addressed the issue by adding ASF-compliant NOTICE and LICENSE
files, removing old LICENSES.txt and NOTICES.txt, and updating README.md
to meet ASF standards.

JIRA: [REEF-16](https://issues.apache.org/jira/browse/REEF-16)

Pull Request: Closes #40

Author:    Byung-Gon Chun <bgchun@apache.org>

cherry-picking commit b3ea454.
[REEF-26]: Fix the license headers of files

JIRA: [REEF-26](https://issues.apache.org/jira/browse/REEF-26)

Pull Request: Closes #41

Author:    Byung-Gon Chun <bgchun@apache.org>

Resolved Conflicts:
	reef-bridge-project/reef-bridge-clr/src/main/CSharp/CSharp/ClrHandler/Properties/AssemblyInfo.cs
	reef-bridge-project/reef-bridge-clr/src/main/CSharp/CSharp/ClrHandler/interface/IInteropReturnInfo.cs
	reef-bridge-project/reef-bridge-clr/src/main/CSharp/CSharp/ClrHandler/interface/ILogger.cs

cherry-picking commit ce092b2.