Fix/add spdx filter dev

[gin0115]

Changes proposed in this Pull Request

• Adds in the spdx filter arg

  • spdx=*mit - will match anything ending in mit
  • spdx=mit* - will match anything starting with mit
  • spdx=mit - will match anything with mit in the middle
  • spdx=mit - will only find a full match

• Added spdx id to the output

{
    "id": "mit-0",
    "name": "MIT No Attribution License",
    "spdx_id": "MIT-0",
    "version": "N/A",
    "submission_date": "20200515",
    "submission_url": "https://lists.opensource.gq/pipermail/license-review_lists.opensource.gq/2020-May/004856.html",
    "submitter_name": "Tobie Langel, URL N/A",
    "approved": false,
    "approval_date": "20200814",
    "license_steward_version": "",
    "license_steward_url": "",
    "board_minutes": "https://wiki.opensource.gq/bin/Main/OSI%20Board%20of%20Directors/Board%20minutes/2020/2020-08-14/",
    "stewards": [],
    "keywords": [
      "other-miscellaneous"
    ],
    "_links": {
      "self": {
        "href": "https://opensource.gq/api/license/mit-0"
      },
      "html": {
        "href": "https://opensource.gq/license/mit-0/"
      },
      "collection": {
        "href": "https://opensource.gq/api/licenses"
      }
    }
  },

• Added the new approved meta value (true/false) and this now reflects in model too

Testing instructions

Mentions #199

[gin0115]

this says false due to me not setting the meta here

this is one where i set it to true

(in hindsight, i should have tested the other one with true)

[gin0115]

i need to go collect my kids from school, cutting it way to close

Will test when im back, but should be fine

[gin0115]

Sorry didnt get back in the office friday.

Can confirm its working
https://open-source-initiative-development.mystagingwebsite.com/api/licenses?spdx=*mit

only one ending in MIT

https://open-source-initiative-development.mystagingwebsite.com/api/licenses?spdx=mit*

Any starting with MIT

https://open-source-initiative-development.mystagingwebsite.com/api/licenses?spdx=mit

Only mit

https://open-source-initiative-development.mystagingwebsite.com/api/licenses?spdx=mit-0

https://open-source-initiative-development.mystagingwebsite.com/api/licenses?spdx=gpl*

https://open-source-initiative-development.mystagingwebsite.com/api/licenses?spdx=*gpl*