Allows very simple mail adapters

- Fix nasty bug when updating users email and sending verification

src/Adapters/Email/MailAdapter.js

@@ -1,7 +1,23 @@
+
+/*
+  Mail Adapter prototype
+  A MailAdapter should implement at least sendMail()
+ */
 export class MailAdapter {
-  sendVerificationEmail(options) {}
-  sendPasswordResetEmail(options) {}
+  /*
+   * A method for sending mail
+   * @param options would have the parameters
+   * - to: the recipient
+   * - text: the raw text of the message
+   * - subject: the subject of the email
+   */
   sendMail(options) {}
+  
+  /* You can implement those methods if you want
+   * to provide HTML templates etc...
+   */
+  // sendVerificationEmail({ link, appName, user }) {}
+  // sendPasswordResetEmail({ link, appName, user }) {}
 }
 
 export default MailAdapter;

src/Adapters/Email/SimpleMailgunAdapter.js

@@ -25,31 +25,6 @@ let SimpleMailgunAdapter = mailgunOptions => {
 	}
 
 	return Object.freeze({
-		sendVerificationEmail: ({ link, user, appName, }) => {
-			let verifyMessage =
-	      "Hi,\n\n" +
-	      "You are being asked to confirm the e-mail address " + user.email + " with " + appName + "\n\n" +
-	      "" +
-	      "Click here to confirm it:\n" + link;
-			return sendMail({ 
-        to:user.email, 
-        subject: 'Please verify your e-mail for ' + appName, 
-        text: verifyMessage
-      });
-		},
-    
-    sendPasswordResetEmail: ({link,user, appName}) => {
-      let message =
-        "Hi,\n\n" + 
-        "You requested to reset your password for " + appName + ".\n\n" +
-        "" +
-        "Click here to reset it:\n" + link; 
-      return sendMail({ 
-        to:user.email, 
-        subject: 'Password Reset for ' + appName, 
-        text: message
-      });
-    },
     sendMail: sendMail
 	});
 }