styling: fixing alignment of comment toggle button

helpers: added route_path_or_none helper for routes that might be added by plugins

connection: remove unused code

notifications: clear out toasts after animation, remove ink animation from the button

my_account: fix test notifications for IE10+

integrations: show branches/commits separately when posting push events to hipchat/slack, fixes #4192

summary: Correctly return the Node instance Noticed that I was returning the ReadmeMatch instance.

summary: Avoid to re-fetch Node object

renderer: Clean up obsolete code Removing now unused code from markup_renderer.

repo: Implement ReadmeFinder It currently resembles the logic from the old markup renderer. The implementation is based on get_nodes though, so that we should usually only have one call or at most three calls if the directories "doc" and/or "docs" exist. A difference is that we now ignore the case, this already simplifies the rule definition.