`make_date` and `make_datetime` not consistant for out of range values

[brunj7]

related to #839

make_date and make_datetime are not consistent when out of range values are passed as parameters. make_date will generate NA, make_datetime will rollover silently

library(lubridate)
#> 
#> Attaching package: 'lubridate'
#> The following object is masked from 'package:base':
#> 
#>     date
make_datetime(2013, 2, 40)
#> [1] "2013-03-12 UTC"
make_date(2013, 2, 40)
#> [1] NA

^{Created on 2020-01-31 by the reprex package (v0.3.0.9001)}

[Kodiologist]

Worse than the fact that they're inconsistent is that both are fail-silent.

[DanChaltiel]

This is actually a very useful feature to have a rollover, but it is surprising at first and you cannot disable it. IMHO, there should be a rollover=TRUE parameter to opt-in in both functions.