Merge pull request #192 from Noahhh/master

cleaned up a bit
added google analytics to homepage
merge conflict
added hr divider between notes on user profile page
centered private/public button for user profile notes and added gap between it and tags field
code cleanup around the user-url section in the notes on the user profile page
Merge pull request #193 from gregburton/master

changes to notes on user profile page: centered private/public button, added hr between notes, did some code cleanup to remove extraneous css
added space between hr and -make public- button
adjusted css in hopes of sharedstatus button centering properly on heroku
removed note-each-divider from user profile page
Merge pull request #194 from gregburton/master

additional tweaks to note display on user profile styling
one more tweak
Merge pull request #195 from gregburton/master

one more tweak to notes display on user profile page
added portfolio page to my about me section