JS version 5.8, V9 in preparation.

Signed-off-by: IUnknown68 <arne@salsitasoft.com>
Switched to jscript9 - but does not work due to tremendous bugs in chakra.

Signed-off-by: IUnknown68 <arne@salsitasoft.com>
Made jscript 9 work also in content scripting.
Scripts can be loaded wrapped (background scripts) and unwrapped (content scripts).

Signed-off-by: IUnknown68 <arne@salsitasoft.com>
Cleanup jscript9

Signed-off-by: IUnknown68 <arne@salsitasoft.com>
Merge pull request #7 from salsita/experimental/jscript9

Experimental/jscript9