Merge pull request #1 from maglo/master

Lower case in response
Metrics with a Not Defined (ND) metric value, this is now the default.
With changed default comes a changed test.

Also, tests uncovered a bug for the ND numeric vaule in CDP. Fixed.
Bumped to version 1.1.
Merge branch 'release/1.1'
Merge branch 'release/1.1' into develop
Bumped version for changed files.  Testing git flow.
Merge pull request #2 from FredrikHedman/develop

Develop
Merge pull request #3 from FredrikHedman/release/1.11

Bumped version for changed files.  Testing git flow.
Merge branch 'master' of github.com:FredrikHedman/CVSS
Merge pull request #1 from FredrikHedman/master

1.11