R code.`deps::.` automatically uses detected dependencies now if no

`DESCRIPTION` file is found.

* pkgdepends now does not restore ownership when uncompressing`.tar.gz`

files. This works better on sshfs and other file systems that do not

have proper Unix permissions.

* The dependency solver now uses better heuristics, that works better

(=faster) with multiple repositories with large overlaps (#392).

* pkgdepends now supports`gitlab::` package sources better, by adding

rstanarm

shorthands

sparklyr

sshfs

submodule

submodules

svglite

testthat

tibbles

uncompress

uncompressing