add login/register forms. Restructure pixelapi

pixelapi/misc.go

@@ -0,0 +1,13 @@
+package pixelapi
+
+type Recaptcha struct {
+	SiteKey string `json:"site_key"`
+}
+
+func (p *PixelAPI) GetRecaptcha() (resp *Recaptcha, err *Error) {
+	err = getJSON(p.apiEndpoint+"/misc/recpatcha", resp)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}