GitLab::API: got rid of request wrappers

#--  Request wrappers  ---------------------------------------------------------

sub exec_request_get {

    my ($self, $uri) = @_;

    my $response = $self->http->get($uri);

    return ($response, $self->clean_data($response));

}

sub exec_request_post {

    my ($self, $uri, $data) = @_;

    my $response = $self->http->post($uri, $data);

    return ($response, $self->clean_data($response));

}

sub exec_request_put {

    my ($self, $uri, $data) = @_;

    my $response = $self->http->put($uri, $data);

    return ($response, $self->clean_data($response));

}

sub exec_request_delete {

    my ($self, $uri) = @_;

    my $response = $self->http->delete($uri);

    return ($response, $self->clean_data($response));

}

sub exec_request {

    my ($self, $tmpl, $args) = @_;

            return $rtargs->{-iterator} ? $iterator : $iterator->all;

        }

        ($response, $data) = $self->exec_request_get($uri, $paginated);

        ($response, $data) = $self->clean_data($self->http->get($uri));

    } elsif ($tmpl->{method} eq "POST") {

        ($response, $data) = $self->exec_request_post($uri, \@postdata);

        ($response, $data) = $self->clean_data($self->http->post($uri, \@postdata));

    } elsif ($tmpl->{method} eq "PUT") {

        ($response, $data) = $self->exec_request_put($uri, \@postdata);

        ($response, $data) = $self->clean_data($self->http->put($uri, \@postdata));

    } elsif ($tmpl->{method} eq "DELETE") {

        ($response, $data) = $self->exec_request_delete($uri);

        ($response, $data) = $self->clean_data($self->http->delete($uri));

    } else {

        croak "Unsupported method '$tmpl->{method}'";

    }