MAPG-185 consolidation of email templates

mail/signup.html

@@ -1,10 +1,14 @@
 Hi,
 <br><br>
-You recently signed up on {{APP_NAME}} with this email address ({{EMAIL}}). To activate your account, please click on the following link:<br>
+You recently signed up on {{APP_NAME}} with this email address ({{EMAIL}}).
+To activate your account, please click on the following link:<br>
 <a href="{{ACTIVATE_LINK}}" title="Account activation">{{ACTIVATE_LINK}}</a>
 <br><br>
-If you did not sign up on {{APP_NAME}} or changed your mind, no further action is required, your email address will be deleted soon.<br>
-However if you want to immediately delete it, please click on the following link:<br>
+You can activate your account until {{ACTIVATABLE_UNTIL}}.
+If you don't activate your account, your email address will be permanently deleted after this point of time.
+<br><br>
+If you did not sign up on {{APP_NAME}} or changed your mind, no further action is required.
+However if you want to immediately delete your email address, please click on the following link:<br>
 <a href="{{CANCEL_LINK}}" title="Sign up cancellation">{{CANCEL_LINK}}</a>
 <br><br>
 Have fun on {{APP_NAME}}!