Passing to pharo 8

Adapts for using the new taskitshell api.
Adapts for using pharo 8 ( Some command line handling things have changed )
It updates some of the sh installing files.

Hopping finally woring :)

Adapt the changes done in pharo 6, 6.1 and 7.
It uses the new Stdio streams
It uses taskit

Pharo 7

Real one

Pharo 7

Updating taskit dependancies and passing to pharo 7

v0.1

Update README.md

First release of scale.

0.1

Update README.md