Update readme (avoid user; it's a quoted keyword)
Added .returning() support for .update()

e.g.
sql.update('my_table').set({...}).where({...}).returning()
Added 2 tests; fixed preexisting insert.returning() bug
Merge branch 'nickschwab-master'
ver bump
Removed array/date handling in .toParams(); made extensible in .toString()
Added auto is[Not]Null() handling
Added auto is[Not]Null() handling
Merge pull request #33 from CSNW/auto-isnull

Added auto is[Not]Null() handling
version bump
or() should take an array (fixes #34)
Merge branch 'master' into array-date-handling
Switched to always generating UTC timestamps
ver bump
Merge pull request #32 from CSNW/array-date-handling

Removed array/date handling in .toParams(); made extensible in .toString()