Build.PL changes
- convert Makefile.PL to Build.PL
- modify manifest to use Build.PL
Merge branch 'build' of https://github.com/dnozay/File-Flock into dnozay-build
Merge branch 'master' into dnozay-build
Fix MANIFEST (broken by pull from master)
Fix Build.PL -- extra junk from Makefile
Fix version to be string.