added modal window to tesimonies index page, added JS to assests, added imports to stylesheets
added tags.rb file, changed typos
added migrations to published at, and add user associations, changed css to fix testimonies
changed navbar style to eliminate rounded corners, fixed the testimonies.erb file so the modal works
adjusted padding in testimonies cs to push name badge down and fixed bug on modal page
added aws gem, added ajax to modal, broke the testimonies page and need to fix