added licenses and readme

fixed not working order-by

dealing with undefined attributes, using explicit obj reference in template in docs

dealing with undefined values in the items

in some cases the + appears even though it shouldn't, fixed

remove confusing 0 from facets where a filter has been set

Added new option to sort facet values differently: settings.facetSortOption, also using different flickholdr for sample images

fixed a bug in which removing a filter led to unexpected behavior

added docs for new item attributes

added special attributes to each item which can be used in template: totalItemNr, batchItemNr and batchItemCount

added no-results message

remove console.log command

using newer underscore.js, fixed bug in deselecting filters

added another event: faceteduicreated, fixed typo

Added deselect all filters button