+ Fix : Compatibility with perl 5.13.1 and higher.
+ Fix : Broken linkage on Windows with gcc 3.4, which appears in
particular when using ActivePerl's default compiler suite.
- For those setups, the autovivification shared library will now
+ For those setups, the Lexical::Types shared library will now
be linked against the perl dll directly (instead of the import
library).
+ Tst : Threads tests are now only run on perl 5.13.4 and higher.