wip on new reorganized asyncbase, stream implementation, and namespace reorg
only promise gets reject, streams can resolve multiple times
add filter, concat, and merge
add polygonal to travis deps
basic testing in js
refactor/fixes for stream and promises
remove polygonal lib, not java compatible.  more cross-platform fixes
ocd change eventqueue to eventloop
switch back to js, add filter test
remove unneeded import and method; minor reformat
add jquery tools
add new demo
add more demo files
add Stream first()
update readme for streams
more readme tweaks
added note about event loop behavior
ignore demo output directories
add demo related files and classes
move new support classes to base, add new util classes to haxe directory