Recommended levels missing from some research scroll items

[Mukkul]

Can we fill in the recommended levels for the scrolls and tomes that are missing that info?

Stiff Hide -- add "Recommended level of 1"
Rough Primer -- change from "Required" to "Recommended level of 76"
Primer -- change from "Required" to "Recommended level of 77"
Fine Primer -- change from "Required" to "Recommended level of 78"
Runic Primer -- add "Recommended level of 79"
Fine Runic Primer -- change from "Required" to "Recommended level of 80"
Rough War Doctrine -- add "Recommended level of 86"
War Doctrine -- add "Recommended level of 87"
Fine War Doctrine -- add "Recommended level of 88"
Runic War Doctrine -- add "Recommended level of 89"
Fine Runic War Doctrine -- add "Recommended level of 90"