[+] - Added
[•] - Changed

[+] - Added MPItemStack class - will be loaded with ItemStack related methods. At the moment only 2.
[+] - Added newItemStack method to the MPItemStack class - This method creates an ItemStack that comes with colorized name and lore given by parameters.
[+] - Added replacePlaceholders method to the MPItemStack class - This method replaces every placeholder from a given map and searches and replaces them in the given item's display name and lore with their corresponding value in the map.



[•] - Fixed minor bugs.
[•] - Changed PaginatedGUI methods - they now use some MPItemStacks methods.