blog index title for author and category if present
Adding UserPresenter. closes #49

Methods:
- first_name => String
- full_name  => String
- blog_link  => String(link)
- avatar     => ActiveRecord Object
- title      => String
cleanup
admin padding and update of hljs on preview
Merge branch 'work-62-rl' of github.com:cremalab/cremalab.com into admin-rb
prettifying blog admin
prettifying work and user forms
buttons
page titles
Merge branch 'admin-rb'

Conflicts:
	app/views/works/index.html.haml
link admin blog title to blog on edit
Created ScrollWatcher class with Ross — Yay