updated users controller so avatar is not a required field
Merge pull request #80 from DBrodsky90/lauren

styled all the forms. created a new partial for the search form since… … that block of code is used twice. added a hover efferct to the navbar
Merge pull request #81 from DBrodsky90/amanda

updated users controller so avatar is not a required field
fixed the edit form. Fixed the submit button for edit and new. Moved the delete button to the form, and rendered it partially