Rakefile: adding ensure_postcommit_hook task
Rakefile: adding ensure_postcommit_hook task

yieldbot/ironfan-pantry,infochimps-labs/ironfan-pantry,infochimps-labs/ironfan-pantry,yieldbot/ironfan-pantry,infochimps-labs/ironfan-pantry,yieldbot/ironfan-pantry,yieldbot/ironfan-pantry,infochimps-labs/ironfan-pantry