Refactored to use RESTful actions for feeds controller
move import/export to be under feeds resource
Merge branch 'pr/48'
dont allow duplicate feeds, closes #17
add uniqueness check for stories, closes #8
add boxshadow to btns
better :active for btns
Update readme #55 [ci skip]
Added endpoint to get current unread stories
count.

This endpoint is used to update the title to reflect
the correct unread stories count after clicking on a
given story.

[Fixes #5]