[Minerals] Gemstone Bit (New 8 types gems) - for ItemsAdde

Adds 8 type gems to Minecraft for ItemsAdder

• All have smooth animation (one will be in the update);
• Author's design;
• Ores are quite rare;
• Mining rare.

Screenshots

Alexandrite
Beryl
Opal
Peritod
Sapphire
Tanzanite
Tourmaline
Tsavorite

I plan to add blocks, tools and other properties when I have a little more time and motivation :)

How to install?

• extract the content of the .zip file inside plugins/ItemsAdder/contents
• use the command /iareload
  
• use the command /iazip
• (upload the pack on dropbox if you're using dropbox and update the config.yml url, then use /iareload to reload the config.yml)
• use the command /iatexture (from the game)
• finished, open the menu /ia or use /iaget and press tab

Discord: arxivi#2798