Implement nqp::gt_s.
Add hack for Array.unshift.
Make $match<so_such> and $match[$no_such_index] return NQPMu.
Fix attribute delegation.
Remove some old dead code.
Replace a pir:: op with nqp:: equivalent.
Compile nqp::say("Hello World") with an nqp compiled to JavaScript.

Add nqp-compiler.nqp a minimal version of nqp that compiles to JavaScript.
Add a option to cross compile a module while loading the regex lib.
Make nqp::settypecache actually set the type cache.
Add a make nqpjs target to compile a (partial) nqp to js.
The runtime can be loaded from node_modules as nqp-runtime.