Adds 16 GUIs and items for the DrawOnMap plugin
- The manual description for the standard installation has been corrected to avoid issues related to the download file format.
- Added textures to the easel GUI.
- Added support for nexo plugin.
- The principle of GUI image placement has been changed.
- Textures have been improved.
- Changed color palette to all existing ones.
- Added texture for input menu (anvil)
- Added colors to the chat for command /draw color