changes to index
merge conflict
adds login button, removes See the Bloggers
playing with segments in user index
adding remaining sidebar conditional links
Merge pull request #92 from lisavogtsf/lisa

adds login button, removes See the Bloggers
Merge branch 'master' of https://github.com/lisavogtsf/awesome_blog
Merge pull request #93 from marklc44/master

complete sidebar conditionals
test index
merge conflict resolved