Merge with @alexk307 added comments save support

Added comments save support
Centralized save
Keep 'w' as key to save post/comment

rtv/subreddit.py

@@ -145,16 +145,6 @@ class SubredditPage(Page):
 
         self.refresh_content()
 
-    @SubredditController.register('y')
-    @logged_in
-    def save_submition(self):
-        data = self.content.get(self.nav.absolute_index)
-        url = data['permalink']
-        with self.term.loader('Saving submission'):
-            page = SubmissionPage(
-                self.reddit, self.term, self.config, self.oauth, url=url)
-            page.content.save()
-
     @SubredditController.register('s')
     @logged_in
     def open_subscriptions(self):
@@ -218,10 +208,6 @@ class SubredditPage(Page):
                 text, attr = 'NSFW', (curses.A_BOLD | Color.RED)
                 self.term.add_line(win, text, attr=attr)
 
-            if data['saved']:
-                text, attr = ' SAVED', (curses.A_BOLD | Color.BLUE)
-                self.term.add_line(win, text, attr=attr)
-
         row = n_title + offset + 2
         if row in valid_rows:
             text = '{author}'.format(**data)