Closed #53 Field and method argument initializers.
Closed #50 Script support. with #! comment and any number of statements.
Work on #52 GStrings with path's are allowed now. Like "Hello $world.str".
Closed #51 Remove need for explicit '->' in closure declaration.
Work on #52 GStrings empty {} is handled correctly. Trailing dots removed.
Closed  #52 Extend working solution on slashy gstrings.
Merge branch 'feature/gstring_path' into develop