Add Earl Reporter to run in Test Suite

Includes a report that generates a turtle file with Earl vocabulary.
Generates the .ttl file in the generated directory that the HTML report
is also located.

Change-Id: I952d2a2613c1c598e9d3aa73d53aaec0d9dfe848
Signed-off-by: ttsanton <ttsanton@us.ibm.com>
Merge pull request #3 from ttsanton/master

Add Earl Reporter to run in the LDP Test Suite.

Thanks, looks good