Added dependencies to gemfile
Created original table
added database connection
initialized spec folder
Can add urls to DB and retrieve them
it can retrieve the stats from an id
It can increase the views for an ID
user can shorten a url
user receives an error upon entering a blank url
User receives error when entering an invalid url
accounting for heroku postgres dbs
modified the way the homepage sees the error and url shortened
Merge branch 'master' of https://github.com/stevepm/url_shortener_2