move lib dirs to lib subdir

also start prefering NtDll API. so far:
 * NtQueryInformationFile
 * NtClose

adds a performance workaround for windows unicode conversion. but that
should probably be removed before merging
49d1a4c562Andrew Kelley committed on 7/15/2019, 9:54:50 PMparent51a3938
64 files changedLine totals unavailable