templates: rename email_templates to email

The '_templates' suffix is not really needed as we are already in a
'templates' dir.

This is more in line with the other templates, and the new 'ini' template
directory.

kallithea/model/notification.py

@@ -204,7 +204,7 b' class EmailNotificationModel(object):'
         return generated template for email based on given type
         """
 
-        base = 'email_templates/' + self.email_types.get(type_, self.email_types[self.TYPE_DEFAULT]) + '.' + content_type
+        base = 'email/' + self.email_types.get(type_, self.email_types[self.TYPE_DEFAULT]) + '.' + content_type
         email_template = self._tmpl_lookup.get_template(base)
         # translator and helpers inject
         _kwargs = {'_': _,

scripts/whitespacecleanup.sh

@@ -2,7 +2,7 b''
 
 # Enforce some consistency in whitespace - just to avoid spurious whitespaces changes
 
-files=`hg mani | egrep -v '/fontello/|/email_templates/|(^LICENSE-MERGELY.html|^docs/Makefile|^scripts/whitespacecleanup.sh|/(graph|mergely|native.history)\.js|/test_dump_html_mails.ref.html|\.png|\.gif|\.ico|\.pot|\.po|\.mo|\.tar\.gz|\.diff)$'`
+files=`hg mani | egrep -v '/fontello/|/templates/email/|(^LICENSE-MERGELY.html|^docs/Makefile|^scripts/whitespacecleanup.sh|/(graph|mergely|native.history)\.js|/test_dump_html_mails.ref.html|\.png|\.gif|\.ico|\.pot|\.po|\.mo|\.tar\.gz|\.diff)$'`
 
 sed -i "s/`printf '\r'`//g" $files
 sed -i -e "s,`printf '\t'`,    ,g" $files