switch to jwt admin token

...rizer/src/asapo_authorizer/authorization/authorization.go

authorizer/src/asapo_authorizer/cli/command_test.go

authorizer/src/asapo_authorizer/cli/create_token.go

authorizer/src/asapo_authorizer/cli/create_token_test.go

authorizer/src/asapo_authorizer/server/authorize_test.go

authorizer/src/asapo_authorizer/server/issue_token.go

authorizer/src/asapo_authorizer/server/issue_token_test.go

authorizer/src/asapo_authorizer/server/server_nottested.go

common/go/src/asapo_common/utils/authorization.go

tests/automatic/authorizer/check_authorize/check_linux.sh

tests/automatic/settings/auth_secret_admin.key