Fixed: Chrome re-add issue (nervgh#115)

Fixed: "withCredentials on IE 11" (nervgh#110)

Updated: docs & predefined filters (nervgh#105, nervgh#108)

Added: uploader.queueLimit option (nervgh#96)

Updated: bower.json & package.json

Added: more comments

version 0.3.1

Added: Canceling uploading for old browsers (Issue nervgh#28, part 2)

Added: item.isSuccess and item.isError flags (Issue nervgh#30)

Added: Deferred file uploading (Issue nervgh#22, Issue nervgh#23); "F…

…ix addition of method type" (Issue nervgh#24)