v1.4.8
updated pzstd and largeNbDicts to use the new FileNamesTable* abstraction
updated .gitignore rule
Update BUCK files
fix zlibwrap parallel build
Spelling (#1582)
enforce C90 compatibility for zlibWrapper
Fix copyright and license lines
Include unistd.h on unix platforms for explicit function declaration
updated tests for zlibwrapper C90 strict compatibility
fix zlibWrapper for Visual Studio
fix gcc-10 aliasing warning in zlib_wrapper