Remove Dir.chdir for thread safety.
Add chdir option to native commands in status.
Fix invalid byte sequence errors when using grep method
Merge pull request #22 from jacargentina/fix-utf8

Fix invalid byte sequence errors when using grep method
Correct version with gem
Merge branch 'no-chdir' of https://github.com/xdissent/grit into xdissent-no-chdir
Fix packed-refs parse after PR #13
Remove last chdir for thread safety
Version up to 2.6.0
Merge branch 'master' of github.com:gitlabhq/grit