proposed fix for Issue #45
proposed fix for Issue #45

`ln` $PROJECT_HOME into the $GIT_PATH instead of cloning metacello-work
master branch ... should work

krono/metacello-work,dalehenrich/metacello-work,pharo-project/pharo-metacello,Metacello/metacello,seandenigris/metacello-work,demarey/metacello-work,StephanEggermont/metacello-work,pharo-project/pharo-metacello,demarey/metacello-work,StephanEggermont/metacello-work,dalehenrich/metacello-work,krono/metacello-work,seandenigris/metacello-work