Spid-sp-test

general patches

- authn request extended parameters peppelinux (67)
- added the same beahviour for responses
- fixed "request_content_type"

Release notes

- v0.9.4 peppelinux (63)
- fix: CIE allowed_attributes check
- fix: --request-body type
- feat: added parameters --request-method, --request-body, --request-content-type (Add support for POST AuthnRequest initialisation requests 62)

Release notes

- feat: VATNumber ISO3166 codes validation (https://github.com/italia/spid-sp-test/commit/573740f5ccd21a7f1cf3aa79f38055950e78d076)
- Fix typo mauromol (60)
- Add python3-pip to the list of required packages mauromol (58)

Release notes

- feat: Satosa-Saml2Spid authn plugin

- idp entityid changed to https://localhost:8080

- feat: Added CIE private/public SP (experimental)
- fix: metadata unit tests CMD
- chore: signed test metadata - needed for fixing unit test CMD
- feat: added public-sp-cie.xml robertogallea (54)