Extend Reporters

For the TestCase, the graph adds in details about tests that have been
implemented, but are pending approval

For the Overall Report, improve the hovor color for better
visualization.

Change-Id: If25519137edc9d92965697d5b29f69381d2ad8cf
Signed-off-by: ttsanton <ttsanton@us.ibm.com>
Merge pull request #49 from ttsanton/master

Extend Reporters
Merge pull request #50 from spadgett/master

add tests for client hints (Prefer and Slug headers)
Added list of test cases up for approval to report
Change testETagHeadersGet() to pending as HTTP makes it clear that ETag are for resource representations, ie exist
Merge pull request #51 from sspeiche/master

Change testETagHeadersGet() to pending
Renamed testPostResource in NonRDFSourceTests due to conflict
Obsolete test method in testPutBadETag

It says `NOT_IMPLEMENTED`when it really is.
Merge pull request #52 from fserena/hotfix-samename

Same name for two tests
Merge pull request #53 from fserena/patch-1

Obsolete test method in testPutBadETag