Refactor pull and url services
Error checking in wrap pullRequests.getAll
Remove setWatched from pullRequest service
If no settings than we are watching all branches

Same as if there are no watched branches then
we are watching all branches
Refactor webhooks
Merge pull request #441 from reviewninja/feature/refactor-backend

Refactor server
Fix position of revieninja badge
Remove badge from pull request page
Use small badge on list-pull-request- page
Limit width of comment thread to width of the column
Scale images to fit in issue sidebar
Add image
Add badge and text to badge popup
Merge pull request #443 from reviewninja/feature/fix-410

Fix position of revieninja badge
EDIT README

Add space before ReviewNinja badge in Readme
Increase maximum width of tooltip
Use token for badge-comment github request
Move max tooltip width to another css file
Merge pull request #450 from reviewninja/feature/446

Fix #446: Increase maximum width of tooltip
Merge remote-tracking branch 'origin/feature/badgelimit' into feature/badgelimit