Merge branch 'master' into features/first_steps_for_syntax_sugar
added node-sql
removed private query method + expose public query method that returns a node-sql instance
entry point for syntax sugar
updated node-sql
fixed test commands
first test for dataset
copy the methods of node-sql
make sure that the lovely shortcuts are working
added toSql on the node-sql instances
use SqlString to format the query
pass the dialect to the formatter
Merge branch 'master' into features/first_steps_for_syntax_sugar

Conflicts:
	package.json
	spec/dao-factory.spec.js
first execution of api sugar works
more tests for exec
Merge pull request #805 from sequelize/features/first_steps_for_syntax_sugar

First iteration of syntax sugar for DAOs