Add email settings to git

git/.gitconfig

@@ -56,3 +56,8 @@
 	includeIssuesSection = false
 [github]
 	user = powellc
+[sendmail]
+	smtpserver = box.onec.me
+	smtpuser = colin@onec.me
+	smtpencryption = tls
+	smtpserverport = 587