after a big rewrite and tons of new features, rc1 for 0.3

src/main/java/us/camin/regions/config/RegionConfiguration.java

@@ -0,0 +1,75 @@
+package us.camin.regions.config;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.List;
+import java.util.ArrayList;
+
+import org.bukkit.Location;
+import org.bukkit.block.banner.Pattern;
+import org.bukkit.configuration.serialization.ConfigurationSerializable;
+import org.bukkit.DyeColor;
+import org.bukkit.Color;
+import org.bukkit.OfflinePlayer;
+
+import us.camin.regions.Region;
+import java.util.UUID;
+
+public class RegionConfiguration implements ConfigurationSerializable {
+	public int x;
+    public int y;
+    public int z;
+    public int visits;
+    public int charges;
+    public boolean isHub;
+    public List<Pattern> patterns;
+    public List<UUID> seenBy;
+    public DyeColor color = DyeColor.YELLOW;
+
+    public RegionConfiguration(Region region) {
+        Location loc = region.location();
+        x = loc.getBlockX();
+        y = loc.getBlockY();
+        z = loc.getBlockZ();
+        charges = region.charges();
+        isHub = region.isHub();
+        visits = region.visits();
+        patterns = region.bannerPatterns();
+        color = region.color();
+        seenBy = region.seenPlayers();
+    }
+
+    public RegionConfiguration(Map<String, Object> confSection) {
+        x = (Integer)confSection.get("x");
+        y = (Integer)confSection.getOrDefault("y", -1);
+        z = (Integer)confSection.get("z");
+        isHub = (Boolean)confSection.getOrDefault("isHub", false);
+        visits = (Integer)confSection.getOrDefault("visits", 0);
+        charges = (Integer)confSection.getOrDefault("charges", 0);
+        patterns = (List<Pattern>)confSection.getOrDefault("banner", new ArrayList<Pattern>());
+        color = DyeColor.valueOf((String)confSection.getOrDefault("color", "YELLOW"));
+        seenBy = new ArrayList<UUID>();
+        List<String> strList = (List<String>)confSection.getOrDefault("seenBy", new ArrayList<String>());
+        for(String s : strList) {
+          seenBy.add(UUID.fromString(s));
+        }
+    }
+
+    public Map<String, Object> serialize() {
+        Map<String, Object> ret = new HashMap<>();
+        ret.put("x", x);
+        ret.put("y", y);
+        ret.put("z", z);
+        ret.put("visits", visits);
+        ret.put("charges", charges);
+        ret.put("banner", patterns);
+        List<String> strList = new ArrayList<String>();
+        for(UUID uuid : seenBy) {
+          strList.add(uuid.toString());
+        }
+        ret.put("seenBy", strList);
+        ret.put("color", color.toString());
+        ret.put("isHub", isHub);
+        return ret;
+    }
+}

src/main/java/us/camin/regions/config/WorldConfiguration.java

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+package us.camin.regions.config;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.bukkit.configuration.serialization.ConfigurationSerializable;
+
+public class WorldConfiguration implements ConfigurationSerializable {
+    public Map<String, RegionConfiguration> regions = new HashMap<>();
+
+    public WorldConfiguration(Map<String, Object> confSection) {
+        Map<String, Object> regionConfigs = (Map<String, Object>)confSection.get("regions");
+        for(String regionName : regionConfigs.keySet()) {
+            regions.put(regionName, new RegionConfiguration((Map<String, Object>)regionConfigs.get(regionName)));
+        }
+    }
+
+    public Map<String, Object> serialize() {
+        Map<String, Object> ret = new HashMap<>();
+        Map<String, Object> regionConfigs = new HashMap<>();
+        for(String regionName : regions.keySet()) {
+            regionConfigs.put(regionName, regions.get(regionName).serialize());
+        }
+        return ret;
+    }
+}