Building up class based theme setup

Changed file hierarchy to suit new default setup for themes
 * assets
   * css
   * js
 * images
 * includes
   * classes
   * languages
   * views
Added basic functions to PerryMnmlist_Theme class file
 * constants
 * theme_support
 * menus
 * sidebars
 * scripts
 * styles
Added functions from original functions file
 * favicon
 * excerpt_length
 * excerpt_more
 * unautop_for_img
 * title
 * content_navigation
 * entry_meta
 * global_menu
 * header_image
 * infinite_scroll
 * url_grabber
 * page_menu_args
Simplified the <head> section of header.php in line with html5
Updated theme views to work with new class setup
 * content.php
 * summary.php