135 users can edit their own submissions

[r-vaughn]

Submission Page

• If logged in, users can view "Edit Submission" and "Delete Submission" buttons and the bottom of the page.

Edit Submissions

• Users can edit their own submissions, only updating the changes
• Users cannot edit their submission to a Location in the database already; it will reroute to that location's Submission Page
• Row updates in MySQL

Delete Submissions

• Users can delete their own submissions
• MySQL updates