Bukkit

Just add the following to your languages.yml file and edit everything!
Everything in '<>' is editable! If you want to use an ' you need to write '' ! :)
IMPORTANT: Spaces must be the same. (!!!)

Info's to the prefixes:
"a_" = General
"c_" = Category Name
"i_"  = Item Name

#--- BEGIN OF LANGUAGES CONFIG COTENT ---#

  <LanguageShort>:
    a_Switch_Language: <Your Entry>
    a_Switch_to_Shop: <Your Entry>
    a_Switch_to_Kits: <Your Entry>
    a_Current: <Your Entry>
    a_Available: <Your Entry>
    a_Name: <Your Entry (Language Name)>
    c_ColorDefault: '<Default Color of Categorys>'
    c_Blocks: <Your Entry (Category Name)>
    c_Pickaxes:  <Your Entry (Category Name)>
    c_Armor:  <Your Entry (Category Name)>
    c_Swords:  <Your Entry (Category Name)>
    c_Bows:  <Your Entry (Category Name)>
    c_Food:  <Your Entry (Category Name)>
    c_Chests:  <Your Entry (Category Name)>
    c_Potions:  <Your Entry (Category Name)>
    c_Special:  <Your Entry (Category Name)>
    i_itemColor: '<Default Color of Items>'
    i_Sandstone:  <Your Entry (Item Name)>
    i_Glowstone: <Your Entry (Item Name)>
    i_End_Stone: <Your Entry (Item Name)>
    i_Wooden_Pickaxe: <Your Entry (Item Name)>
    i_Stone_Pickaxe: <Your Entry (Item Name)>
    i_Iron_Pickaxe: <Your Entry (Item Name)>
    i_Leather_Cap: <Your Entry (Item Name)>
    i_Leather_Pants: <Your Entry (Item Name)>
    i_Leather_Boots: <Your Entry (Item Name)>
    i_Chain_Chestplate: <Your Entry (Item Name)>
    i_Wooden_Sword: <Your Entry (Item Name)>
    i_Golden_Sword: <Your Entry (Item Name)>
    i_Bow: <Your Entry (Item Name)>
    i_Arrow: <Your Entry (Item Name)>
    i_Apple: <Your Entry (Item Name)>
    i_Bread: <Your Entry (Item Name)>
    i_Steak: <Your Entry (Item Name)>
    i_Cake: <Your Entry (Item Name)>
    i_Golden_Apple: <Your Entry (Item Name)>
    i_Chest: <Your Entry (Item Name)>
    i_Potion_of_Healing: <Your Entry (Item Name)>
    i_Potion_of_Swiftness: <Your Entry (Item Name)>
    i_Potion_of_Fire_Resistance: <Your Entry (Item Name)>
    i_Potion_of_Strength: <Your Entry (Item Name)>
    i_Potion_of_Regeneration: <Your Entry (Item Name)>
    i_TnT: <Your Entry (Item Name)>
    i_Flint_and_Steel: <Your Entry (Item Name)>
    i_Ladder: <Your Entry (Item Name)>
    i_Cobweb: <Your Entry (Item Name)>