Add. FindFirst/FindNext for win32 (Alien/FFI)
Tested on Lua 5.1/5.2/JIT2
Add. path.win32.wcs/path.win32.find modules
path.findfile module can use lfs/afx/ffi/alien library.
Add tests for all implementation of path.each.
Update tests
Fix. path.extension return longest string.
Implement fs module based on lfs or ffi/alien for Windows.
Add DiskNumber function to alien/ffi fs
Remove support afx module
Fix. Add findfile.lua module to git.
Tests check required modules.
Test detect read/write text mode in copy function.
PATH.rename use fs.move method.
PATH.copy can get boolean flag as third parameter.
Fix. lfs.fs.move do not delete dst file if src file does not exists.
Add tests to move/copy directories.
Fix. ffi.fs.tmpdir use worn NULL parameter.
Fix. path.unquote use undefined trim function.
Fix. Test for path.rename and path.copy.
Add luacov configuration file to tests