Screenshot update

Updated the size of the theme screenshot as recommended by Wordpress
Ignore files

Ignoring useless Mac files
New templates

New templates to add
Dev title

Added dev to the title to let people know this branch is in development
Utility navigation fix

Fixed the output of the utility navigation with some CSS
New functions

New basic functions added to functions.php plus function name update
Loop Changes

Removed all loops, page loop is now included in the template, single
loop is now in content.php for post formats
Sidebar name update

Updated sidebar name so the one registered in functions php is output
correctly