Fix container resolution of default values for non-scalar dependencies.
Allow object_get in collection->lists.
Move some dependencies to require-dev.
Check if bool in Input::has.
Make host optional for Postgres connections.
Tweak consistency of deleteds.
Fixed FormBuilder selectMonth. mktime() fails on the 31st of a month when the day is null.

See http://www.php.net/manual/en/function.mktime.php#99707
Merge pull request #1988 from BradEstey/4.0

Fixed FormBuilder selectMonth. mktime() fails on the 31st of a month.
Sort records on batch inserts.
Tweak comment spacing.