Added better verification when a user changes his or her email

api/templates/email_change_verify_body.html

@@ -1,4 +1,4 @@
-{{define "verify_new_email_body"}}
+{{define "email_change_verify_body"}}
 
 <table align="center" border="0" cellpadding="0" cellspacing="0" width="100%" style="margin-top: 20px; line-height: 1.7; color: #555;">
     <tr>

api/templates/email_change_verify_subject.html

@@ -1 +1 @@
-{{define "verify_new_email_subject"}}[{{.ClientProps.SiteName}}] Verify new email address for {{.Props.TeamDisplayName}}{{end}}
+{{define "email_change_verify_subject"}}[{{.ClientProps.SiteName}}] Verify new email address for {{.Props.TeamDisplayName}}{{end}}