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/redmine/pages/index.py

@@ -20,6 +20,7 @@
 
 from weboob.tools.browser import BasePage
 
+
 class LoginPage(BasePage):
     def login(self, username, password):
         self.browser.select_form(nr=1)
@@ -27,12 +28,15 @@ class LoginPage(BasePage):
         self.browser['password'] = password
         self.browser.submit()
 
+
 class IndexPage(BasePage):
     pass
 
+
 class MyPage(BasePage):
     pass
 
+
 class ProjectsPage(BasePage):
     def iter_projects(self):
         for ul in self.parser.select(self.document.getroot(), 'ul.projects'):