Sickle tiers [Gontrix]

Add more tiers for the sickle.

• Thorium Sickle
• Cobalt Sickle
• Adamantite Sickle
• Mithril Sickle
• Onyxium Sickle
• Prisma Sickle

With higher tier range an durability is increased.

Translation included for sickles

• Brazilian Portuguese (pr-BR)
• English (en-US, en-GB, en-CA, en-AU, en-NZ, en-IE, en-ZA, en-IN, en-SG)
• French (fr-FR, fr-CA, fr-BE, fr-LU, fr-MC, fr-CH)
• German (de-DE, de-AT, de-CH, de-LI, de-LU, de-BE, de-IT)
• Italian (it-IT, it-CH, it-SM, it-VA)
• Portuguese (pt-PT, pt-AO, pt-MZ, pt-GW, pt-CV, pt-ST, pt-TL)
• Russian (ru-RU, ru-BY, ru-KZ, ru-KG, ru-UA)
• Spanish (es-ES, es-MX, es-AR, es-CO, es-CL, es-PE, es-UY, es-VE, es-EC, es-CR, es-PA)
• Ukrainian (uk-UA, uk-RU, uk-PL)