fix js error, remove js log msg
follower and followed data model
add stats links
follow/unfollow view and actions
finish follow/unfollow
feed first take
feed improved
fixes #8
Merge branch 'chapter11' of https://github.com/avellanas/sample_app into chapter11
Add tests for destroying relationships
refactor to use respond_with
refactor common user top left section
add tests to profile page for follower/following counts
Test no-ff merge, fixes #9

cises' into chapter11

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