progress for reworked render engine
split drawing into jobs and helpers with unified ticker
added basic tile render job with tiles-in-view clipping
added view rect clipping
background color job
basic renderer sub rect rendering
bug fixes galore
swapped Task/TaskList suite's callback arguments to node-style standard: callback(error, data)
ditched old helper
ditched old basic renderer
layer selector toggles layer visibility
raw/flawed helper menu
limitmove job
limit view margin
fix for limit move
added storige module, for now Hash and Cookie
added Hash/Cookie basic stores
removed most old html/app files
renamed simple-ui to basic
basic renderer now tile offset/oversize aware (global on pix level)
cleaned stuff
old chunked render raw refactored to job
moved OrthoBasic to basic.js
use basic
ditched old app
storage spelling
storage supports localStorage
cleaned