Added Background to events page

Added the background image from the home page to the events page. Looks
nicer.
"Upcoming Events" page CSS done

Made the initial events page look nice with background image and gray
background behind the events table much like home page login/sign up
updated "new events" page
Updated new events background

changed the size of the image so its consistent throughout the site
Made other pages look nice

updated the edit, show, and reset password pages to look nice. the
“show event” page is not done yet. still needs updating
Merge pull request #29 from JeffScaturro/AdamFrontend

Adam frontend