Merge pull request #68 from karrick/close

added Close method and updated godoc documentation

Added link to you-might-not-need article.

README.md includes SkipThis example near top

Merge pull request #55 from karrick/54

Callback returns godirwalk.SkipThis to skip entry

find-fast provides `--skip PATTERN` to skip entries (typo corrected)

find-fast provides `--skip PATTERN` to skip entries

Merge pull request #52 from quasilyte/quasilyte/fix/checkptr_unix

fix checkptr panic to make it possible to use -race in Go 1.14

Merge branch 'benchmarks'

Merge pull request #50 from karrick/eintr

re-issue syscall request after EINTR

updated project level documentation

bench.sh and benchmark_test.go