added dist and stamp-build to .gitignore
added dist and stamp-build to .gitignore

hildjj/nodeunit,isaacs/nodeunit,robert-berg/rjberg-nodeunit,1602/nodeunit,hildjj/nodeunit,ExtPoint/extnodeunit,caolan/nodeunit,ExtPoint/extnodeunit,sethmcl/nodeunit,BuZZ-dEE/nodeunit,sethmcl/nodeunit,zuazo-forks/nodeunit,caolan/nodeunit,BuZZ-dEE/nodeunit