Prepare version 0.1-3

Add function 'next_subset'

Store (and later try to restore) only writable settings

Switch libertinus => libertine

Prepare version 0.1-2

Merge branch 'master' of git.sr.ht:~enricoschumann/neighbours

Suppress colour when run non-interactively

Test if quadprog is available

Prepare version 0.1-1

Prepare version 0.1-0

Update vignette

Update vignette

Update vignette and docs

Fix "permute" neighbourhoods with stepsize > 2

Rewrite code

Add comment

Add type "permute"

Update vignette

Update vignette

Fix 'neighbourfun'

Fix numeric neighbourhood with updating and 'active'
vector, in which case min/max could be ignored.