adds rescue nil to the controller and ES index page since to temporarily remove errors due to nil class
Adds a bootstrap navbar to app
Puts page contents from yield inside bootstrap's grid system
Adds bootstrap style to tables in ES index and adds link to show user page from user index
Adds views files for event suggestions and changes method to get hosting events in ES index page to be based on current user
Adds a basic ES show page and fixes a bug in the name of the resource in the show action of the ES controller
adds a link on the ES index page to the new ES page