Refactored and expanded app contexts

 * Refactored build script
 * Refactored file structure for assets
 * moving built code to build folder
 * Creating views and actions for site context
 * refactored view file structure
Refactored nav, file list, and added quint

 * Adding QUnit
 * removing trackbrowser paginator
 * Modifying .htaccess to allow access to music and video folders
 * Migrated audio file list to track list
 * Improving folder nav
Implementing getid3, file audio data object and improved views

 * Adding getid3.php vendor
 * adding more variables to track model
 * enhancing trackbrowserview