Fix messages for toolchains.
Update build directories name to handle runtime version.
Try to make zlib autoconfigured. Optimize scrits.
Fix messages
Try to fix zlib sources copying.
Create target directories before lndir.
Fix previous commit.
Fix alb patch to install shared lib only when shared build.
Merge pull request #282 from Alexpux/mingw-w64-builds

Optimizing scripts.