Rewrote behaviour of Array.from to match ES6
Added assertion module (incomplete)
First commit 'jar.async.*' bundle
Replaced extension separator "|" with ","
Added experimental "jar.async.Value"
Improvements of "jar.async.Value"

Fixed call to handlers on first subscription.
Fixed instantiation of chained values.
Added methods "forward", "constant".
Experimental asynchronous numbers with customized methods
Added "Value" and "Number" to bundlelist
Fixed rejecting promise with error when destructed
Use "jar.lang.operations.Arithmetic"
Use local validthis for jshint instead of global
Refactored "jar.async.Value"

Outsourced behaviour as optional mixins.
Optimized updating of values.
TODO: better error handling.
Rewrote subscribers for single changes
Extracted decision-making into optional mixin
Fixed restricting mixin to "jar.async.Value"
Added delayed value
Added mixin for debugging
Changes in "jar.async.Value"

Made value.chainValue(options) public.
Added value.forwardTo(value, customSubscription).
Updated
Added methods for memorizing as mixin