release alpha8

js backend: Transferable Objects bi-directional, send typed array bac…

…k to main thread without a copy.

js backend: updated richards benchmark, new decorator @v8, and functi…

…on `v8` can be called with arrow `v8->(myfunc(warmup))`

rusthon#82

js backend: tested optimized sliceset `myarr[x:y]=Z`

rusthon#18

fixed string slice, updated regtest reports.

alpha4

release alpha3

c++ backend: allow c++11 move syntax in function argument types `def …

…f( a:string&& ):`

allow `git` attribute in script html to download using `git clone` if…

… external js library is not found in home directory.

go backend fixed: TODO fix multiple return types, or replace with int…

…erfaces{} and syntax to typecast `foo as bar`

rusthon#72