Added styles for header and forms
added dummy search page to home
Adding picture feature to Dr. profile

* Using paperclip gem to handle uploading images
* Generates migration to add picture column to user table
* Adds paperclip gem to Gemfile
* Adds picture field to edit form
* Adds picture display to user show view
Resolves conflicts in Gemfile.lock file

* No files added or deleted only deleted HEAD line
Implements styling options for paperclip (medium and thumb)

* Update hash syntax to remove hash rockets
* Adds path in development environment for paperclip to use
Fixes syntax in user model by adding space inside {} and removing =>

* Deletes puts message used for error testing
Makes user authorization for update and delete clearer

* Creates method user_authorized? to test user == current_user
* Corrects path in edit profile link to edit_user_path
* Adds new pictures
Deletes extra space before closing bracket in routes
Fixes indentation in user_authorized? method in users_controller
Implements helper_method in ApplicationController