Centralize Inline::CPP flags in @RPerl::Inline::ARGS
bin/test_suite.pl: use perl used for configuration, use blib

simplify loop
fixes the 03 tests, Inline:CPP

Note that these results here only give a false picture of passing tests.
You really need to do make test, to see the tests missing before done_testing()
Makefile.PL: add clean _Inline, use correct VERSION