fix: ignore `preserveSelectionOnMove` when `moveOnSelect` is `true` without changing value

`preserveSelectionOnMove` doesn't get overridden when `moveOnSelect` is `true`, so that if the `moveOnSelect`
value changes, `preserveSelectionOnMove` can still dictate a predictable behavior.
Merge pull request #32 from frapontillo/hotfix/preserveSelectionOnMove

fix: ignore `preserveSelectionOnMove` when `moveOnSelect` is `true` without changing value