pep8 blank lines fixes

flake8 --select W391,E302,E301,E304

autopep8 can't fix W391 even though it claims it can.
Fixed using a simple custom script.

modules/okc/browser.py

@@ -266,5 +266,3 @@ class OkCBrowser(Browser):
         self.addheaders = [('Referer', self.page.url), ('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8')]
         self.open('http://m.okcupid.com%s' %abs_url, data=data)
         return True
-
-

modules/okc/pages.py

@@ -26,6 +26,7 @@ from weboob.capabilities.contact import ProfileNode
 from weboob.tools.html import html2text
 from weboob.tools.date import local2utc
 
+
 class LoginPage(Page):
     def login(self, username, password):
         self.browser.select_form(name='loginf')
@@ -191,6 +192,7 @@ class PostMessagePage(Page):
         self.browser['body'] = content.encode('utf-8')
         self.browser.submit()
 
+
 class VisitsPage(Page):
     def get_visits(self):
         ul_item = self.parser.select(self.document.getroot(), '//*[@id="page_content"]/ul[3]', method='xpath')[0]
@@ -206,6 +208,7 @@ class VisitsPage(Page):
             })
         return visitors
 
+
 class QuickMatchPage(Page):
     def get_id(self):
         element = self.parser.select(self.document.getroot(), '//*[@id="sn"]', method='xpath')[0]