Merge pull request #75 from caok/master

add ability for follow and unfollow
updated the readme with change log
Fixed #18
Merge pull request #77 from hlee/master

redeploy to vps with avatar
Fixed #70
twist readme
Merge pull request #78 from hlee/master

twist readme
Merge branch 'master' of git://github.com/bay6/books-share

Conflicts:
	README.markdown