Fix commands being case sensitive.

pom.xml

@@ -8,7 +8,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
     <artifactId>PlotSquared</artifactId>
-    <version>3.2.18</version>
+    <version>3.2.19</version>
     <name>PlotSquared</name>
     <packaging>jar</packaging>
     <build>

src/main/java/com/intellectualcrafters/plot/commands/MainCommand.java

@@ -333,7 +333,7 @@ public class MainCommand extends CommandManager<PlotPlayer> {
             System.arraycopy(parts, 2, args, 0, args.length);
         }
         Command<PlotPlayer> cmd;
-        if (label != null) {
+        if (label != null) {
             cmd = getInstance().commands.get(label.toLowerCase());
         } else {
             cmd = null;

src/main/java/com/intellectualcrafters/plot/flag/FlagManager.java

@@ -120,19 +120,15 @@ public class FlagManager {
         }
         return false;
     }
-    
     
     public static Flag getSettingFlag(final String world, final PlotSettings settings, final String id) {
         Flag flag;
         if ((settings.flags.size() == 0) || ((flag = settings.flags.get(id)) == null)) {
-            final PlotWorld plotworld = PS.get().getPlotWorld(world);
             final PlotWorld plotworld = PS.get().getPlotWorld(world);
             if (plotworld == null) {
                 return null;
-            }
             }
             if (plotworld.DEFAULT_FLAGS.size() == 0) {
-                return null;
                 return null;
             }
             return plotworld.DEFAULT_FLAGS.get(id);

src/main/java/com/plotsquared/general/commands/CommandManager.java

@@ -39,7 +39,7 @@ public class CommandManager<T extends CommandCaller> {
     }
     
     final public Command<T> getCommand(final String command) {
-        return commands.get(command);
+        return commands.get(command.toLowerCase());
     }
     
     final public boolean createCommand(final Command<T> command) {