Manual and succubi

Hello,

Here is more update for the succubi with a few convenience fixes and more manual info. Rendermax as also been updated to let you see your fort using less light sources.

Here's the changelog :
- Renamed reaction to cause less confusion
- Reimported the manual, added the pets page
- You can buy eternal roses and its codex at the attorney's stock
- Removed the buy gemforge/glassforge plan reactions
- You can no longer lure orc and drow caravan
- Worker upgrades are marked as such and no longer need a skill