Changed Creative Tabs localization and added Dutch localization.

src/main/resources/assets/advancedtools/lang/en_US.lang

 // Creative Tabs
-itemGroup.Combat=Advanced Tools:Combat
-itemGroup.Materials=Advanced Tools:Materials
-itemGroup.Tools=Advanced Tools:Tools
+itemGroup.Combat=Advanced Tools Combat
+itemGroup.Materials=Advanced Tools Materials
+itemGroup.Tools=Advanced Tools Tools
 
 // Baubles
 item.advancedtools:RingOfFlight.name=Ring of Flight

src/main/resources/assets/advancedtools/lang/nl_NL.lang

+// Creative Tabs
+itemGroup.Combat=Advanced Tools Combat
+itemGroup.Materials=Advanced Tools Materials
+itemGroup.Tools=Advanced Tools Tools
+
+// Baubles
+item.advancedtools:RingOfFlight.name=Vliegring
+
+// Armor
+// Emerald
+item.advancedtools:EmeraldHelmet.name=Smaragd Helm
+item.advancedtools:EmeraldChestplate.name=Smaragd Kuras
+item.advancedtools:EmeraldLeggings.name=Smaragd Broek
+item.advancedtools:EmeraldBoots.name=Smaragd Schoenen
+
+// Blocks
+tile.advancedtools:netherstarblock.name=Nether Ster Blok
+
+// Ingots
+item.advancedtools:boneingot.name=Been Staaf
+item.advancedtools:redstoneingot.name=Redstone Staaf
+item.advancedtools:enderioningot.name=Enderion Staaf
+item.advancedtools:lapisingot.name=Lapis Staaf
+item.advancedtools:flintingot.name=Vuursteen Staaf
+item.advancedtools:netherioningot.name=Netherion Staaf
+item.advancedtools:quartzingot.name=Kwarts Staaf
+item.advancedtools:copperingot.name=Koper Staaf
\ No newline at end of file