Updated bin/git-track for git 1.8
Merge pull request #84 from jacobwg/update-git-track

Updated bin/git-track for git 1.8
Update bootstrap

Use env(1) to locate shell binary (see http://en.wikipedia.org/wiki/Shebang_%28Unix%29#Portability).
Merge pull request #88 from rc5hack/patch-1

Better portability
Use the new fork page