Whitespace fixes.
Log during configure whether native CIL libs will be installed.
Fix installation of native CIL libs.
Regenerate configure.
Fix inconsistent use of qualified idents.
Remove duplicated comment in doc

Thanks to Pietro Braione.
Standalone App::Cilly::CilCompiler perl module

Extract out perl package App::Cilly::CilCompiler from cilly driver into a
standalone perl module reusable from other CIL apps.  Used for instance in
Ccured.