Easy spacing fixes, trailing stuff

Remove useless trailing \
Remove trailing spaces
Add missing empty lines

autopep8 -ir -j2 --select=E301,E302,E502,W291,W293,W391 .

Diff quickly checked.

modules/cragr/browser.py

@@ -26,6 +26,7 @@ import mechanize
 from datetime import datetime
 import re
 
+
 class Cragr(BaseBrowser):
     PROTOCOL = 'https'
     ENCODING = 'utf-8'