add restyled uploader file_field for avatars
refactor layout of user template elements
move scripts for uploading images from issues.js to application.js
remove whitespace
remove cover column from issue model and replace with paperclip attachment
refactor selector in autocomplete script
create issue create method
create paperclip configurations for issue model
create form for new issue
fix indentation
refactor flash message
refactor paperclip configurations for user avatars and issue covers
create script for autocomplete in genre text field
create index method for autocomplete
refactor create method for associated genre
create title_genre_name methods for autocomplete
add index route for genres
remove image column from pages and replace with paperclip image
add paperclip configurations for images
create routes for pages