Merge branch 'release/1.0'
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 branch 'develop' of github.com:maglo/CVSS into maglo-develop
Extra line in interactive input refactored.
Release of new version unsing git flow.
Merge branch 'release/1.12'
Merge branch 'release/1.12' into develop
Refactored functions from main program.

New functions have names that are self-explanatory so that the main
routine can be read and understood.
Incorporated docopt as a file and start using it.

Command line format and parsing is now done using docopt.
The doc string updated before use by docopt.
Output is now less verbose.
Merge branch 'feature/cmd_and_docopt' into develop