* Added setpcblock to official scripts to mimic some npc interaction.
* Clean-up the docs.
* Added the WORK_IN_PROGRESS message when PCBLOCK_USEITEM and PCBLOCK_SKILL are enabled.
Thanks to @aleos89 for the review!
Initial implementation of nightmare biolab.
The missing skills will eventually be implemented later.
Thanks to all the contributor, special thanks to https://www.divine-pride.net/ !