Update LICENSE
Update package.json
Delete Makefile

because ```npm test``` is more simple :)
Update DBH.js
Merge branch 'roro89-master'
update
oops
Merge pull request #7 from roro89/master

Fix error
Merge pull request #8 from roro89/master

Now all shorthands works with "()"
Merge branch 'master' of git://github.com/sapienlab/dbh-pg

Conflicts:
	LICENSE