2.0.2
 - Revert MR that broke smart HTTP clients.

2.0.1
  - Make sure child processes get reaped after popen, again.

2.0.0
  - Use safer shell commands and avoid Dir.chdir
  - Restrict the environment for shell commands
  - Make Grack::Server thread-safe (zimbatm)
  - Make sure child processes get reaped after popen
  - Verify requested path is actually a Git directory (Ryan Canty)


1.1.0
  - Modifies service_rpc to use chunked transfer (https://github.com/gitlabhq/grack/pull/1)