Add scancode options in deltacode results

[Pratikrocks]

This PR is meant to provide details about the scancode_header_options present in the scancode scans.
Additionally we will have these options present now in the headers.
`

"deltacode_notice": "Generated with DeltaCode and provided on an \"AS IS\" BASIS, WITHOUT WARRANTIES\nOR CONDITIONS OF ANY KIND, either express or implied. No content created from\nDeltaCode should be considered or used as legal advice. Consult an Attorney\nfor any legal advice.\nDeltaCode is a free software codebase-comparison tool from nexB Inc. and others.\nVisit https://github.com/nexB/deltacode/ for support and download.",
"new_scan_options": {
  "input": [
    "/home/coala-0.10.0/coalib/"
  ],

  "--fingerprint": true,
  "--info": true,
  "--json-pp": "o.json"
},

"old_scan_options": {
  "input": [
    "/home/coala-0.10.0/coalib/"
  ],
  "--fingerprint": true,
  "--info": true,

  "--json-pp": "o.json"
},

`
Signed-off-by: Pratik Dey pratikrocks.dey11@gmail.com

[steven-esser]

Was this part of an issue?

[Pratikrocks]

No a part of an issue actually(till now) , I added these options since i felt it would provide some what more insights to the user scanning about the original options present in scancode json files

[Pratikrocks]

There was an issue #2

[pombredanne]

LGTM. Merging at last!