Majorly changes most plugin code

Changes the entire settings structure
Splits settings into NPC settings and global settings
Adds some command classes in preparation for a new command system
Moves a lot of code away from BlacksmithPlugin
Adds a new EconomyManager class which takes care of everything economy and pricing
Removes HyperConomy softdepend
Changes the reload command to /blacksmith reload
Adds a proper configuration file to make possible to change stuff without a bloody wiki

src/main/java/net/knarcraft/blacksmith/command/BlackSmithCommand.java

@@ -0,0 +1,23 @@
+package net.knarcraft.blacksmith.command;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+public class BlackSmithCommand implements CommandExecutor {
+
+    @Override
+    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label,
+                             @NotNull String[] args) {
+        //TODO: This command should have one config sub-command which changes the default config values, and all 
+        // setting names which can be changed for each NPC.
+        if (args.length > 0) {
+            if (args[0].equalsIgnoreCase("reload")) {
+                return new ReloadCommand().onCommand(sender, command, label, args);
+            }
+        }
+        return false;
+    }
+
+}

src/main/java/net/knarcraft/blacksmith/command/ReloadCommand.java

@@ -0,0 +1,29 @@
+package net.knarcraft.blacksmith.command;
+
+import net.knarcraft.blacksmith.BlacksmithPlugin;
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabExecutor;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ReloadCommand implements TabExecutor {
+
+    @Override
+    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        BlacksmithPlugin.getInstance().reload();
+        sender.sendMessage(ChatColor.GREEN + "Blacksmith config reloaded!");
+        return true;
+    }
+
+    @Nullable
+    @Override
+    public List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        return new ArrayList<>();
+    }
+
+}