[PATCH 1 of 6] e-mail: add hidden setting error_subject_prefix

[Thomas De Schampheleire]

# HG changeset patch
# User Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>
# Date 1438368443 -7200
#      Fri Jul 31 20:47:23 2015 +0200
# Node ID c530a2d8643042b7424e4bec5f00a1017eeae57d
# Parent  1cdfd54a9c8ffbaccb4082677e3c494c638ce9b7
e-mail: add hidden setting error_subject_prefix

The WebError ErrorMiddleware supports a setting error_subject_prefix which
defaults to 'WebApp Error: '. A subsequent commit will add documentation for
that setting, but already add it here, commented out.

diff --git a/development.ini b/development.ini
--- a/development.ini
+++ b/development.ini
@@ -22,6 +22,7 @@ pdebug = false
 ################################################################################
 #email_to = admin at localhost
 #error_email_from = paste_error at localhost
+#error_subject_prefix =
 #app_email_from = kallithea-noreply at localhost
 #email_prefix = [Kallithea]
 
diff --git a/kallithea/bin/template.ini.mako b/kallithea/bin/template.ini.mako
--- a/kallithea/bin/template.ini.mako
+++ b/kallithea/bin/template.ini.mako
@@ -16,6 +16,7 @@ pdebug = false
 ################################################################################</%text>
 #email_to = admin at localhost
 #error_email_from = paste_error at localhost
+#error_subject_prefix =
 #app_email_from = kallithea-noreply at localhost
 #email_prefix = [Kallithea]
 
diff --git a/kallithea/config/deployment.ini_tmpl b/kallithea/config/deployment.ini_tmpl
--- a/kallithea/config/deployment.ini_tmpl
+++ b/kallithea/config/deployment.ini_tmpl
@@ -17,6 +17,7 @@ pdebug = false
 ################################################################################
 #email_to = admin at localhost
 #error_email_from = paste_error at localhost
+#error_subject_prefix =
 #app_email_from = kallithea-noreply at localhost
 #email_prefix = [Kallithea]
 
diff --git a/test.ini b/test.ini
--- a/test.ini
+++ b/test.ini
@@ -21,6 +21,7 @@ pdebug = false
 ################################################################################
 #email_to = admin at localhost
 #error_email_from = paste_error at localhost
+#error_subject_prefix =
 #app_email_from = kallithea-noreply at localhost
 #email_prefix = [Kallithea]