update details view and add ember and data 1.0.0.4 to vendor
add handlebars 1.0rc2 and (commented out) entries in dependencies.js.coffee
add HumonUtils, HumonNode, HumonNodeView and corresponding specs
create kvp_item, list_item views and templates. add humon_node css. style humon_node based on isLiteral for indentation and span/inline purposes. convert humon_node.hbs to use collections and itemViewClass