Add RETURNING support to deletes and updates closes #24
0.7.3
Export proxy for defaultEngine.query, closes #25
0.7.4
Rename Projection -> Column
Allow SqlFunction nodes to be treated as relations
Allow SQL functions to be used as relations, close #29
Add a tuple helper and make Tuples comparable #30
rename SelectQuery::agg to SelectQuery::fun
0.7.6 - tuple changes close #30
Fix rendering of columns projected from a SQL function
v0.7.7 fix #29 again
Add bugs to package.json
Factor returning method into mixin

Also allow returning to take a single array parameter. Closes #26
refactor variadic methods with decorators
v0.7.8 fixes #26
use .c instead of .p in documentation
Add another failing test for #29
Pass context when collecting params, fixes #29
0.7.9