Cleanup.

- Fixed a few warnings
- Unified the formatting of the command prologue
- Put down why it was deprecated in the javadoc of a deprecated method.
- Gave //none a better usage line
- Switchcaseified some elseifs

src/main/java/com/sk89q/worldedit/commands/RegionCommands.java

@@ -43,13 +43,13 @@ import com.sk89q.worldedit.regions.RegionOperationException;
  */
 public class RegionCommands {
     @Command(
-        aliases = {"/set"},
+        aliases = { "/set" },
         usage = "<block>",
         desc = "Set all the blocks inside the selection to a block",
         min = 1,
         max = 1
     )
-    @CommandPermissions({"worldedit.region.set"})
+    @CommandPermissions("worldedit.region.set")
     @Logging(REGION)
     public static void set(CommandContext args, WorldEdit we,
             LocalSession session, LocalPlayer player, EditSession editSession)
@@ -70,14 +70,14 @@ public class RegionCommands {
     }
 
     @Command(
-        aliases = {"/replace"},
+        aliases = { "/replace" },
         usage = "[from-block] <to-block>",
         desc = "Replace all blocks in the selection with another",
         flags = "f",
         min = 1,
         max = 2
     )
-    @CommandPermissions({"worldedit.region.replace"})
+    @CommandPermissions("worldedit.region.replace")
     @Logging(REGION)
     public static void replace(CommandContext args, WorldEdit we,
             LocalSession session, LocalPlayer player, EditSession editSession)
@@ -105,13 +105,13 @@ public class RegionCommands {
     }
     
     @Command(
-        aliases = {"/overlay"},
+        aliases = { "/overlay" },
         usage = "<block>",
         desc = "Set a block on top of blocks in the region",
         min = 1,
         max = 1
     )
-    @CommandPermissions({"worldedit.region.overlay"})
+    @CommandPermissions("worldedit.region.overlay")
     @Logging(REGION)
     public static void overlay(CommandContext args, WorldEdit we,
             LocalSession session, LocalPlayer player, EditSession editSession)
@@ -131,13 +131,13 @@ public class RegionCommands {
     }
 
     @Command(
-        aliases = {"/naturalize"},
+        aliases = { "/naturalize" },
         usage = "",
         desc = "3 layers of dirt on top then rock below",
         min = 0,
         max = 0
     )
-    @CommandPermissions({"worldedit.region.naturalize"})
+    @CommandPermissions("worldedit.region.naturalize")
     @Logging(REGION)
     public static void naturalize(CommandContext args, WorldEdit we,
             LocalSession session, LocalPlayer player, EditSession editSession)
@@ -149,13 +149,13 @@ public class RegionCommands {
     }
 
     @Command(
-        aliases = {"/walls"},
+        aliases = { "/walls" },
         usage = "<block>",
         desc = "Build the four sides of the selection",
         min = 1,
         max = 1
     )
-    @CommandPermissions({"worldedit.region.walls"})
+    @CommandPermissions("worldedit.region.walls")
     @Logging(REGION)
     public static void walls(CommandContext args, WorldEdit we,
             LocalSession session, LocalPlayer player, EditSession editSession)
@@ -173,13 +173,13 @@ public class RegionCommands {
     }
 
     @Command(
-        aliases = {"/faces", "/outline"},
+        aliases = { "/faces", "/outline" },
         usage = "<block>",
         desc = "Build the walls, ceiling, and floor of a selection",
         min = 1,
         max = 1
     )
-    @CommandPermissions({"worldedit.region.faces"})
+    @CommandPermissions("worldedit.region.faces")
     @Logging(REGION)
     public static void faces(CommandContext args, WorldEdit we,
             LocalSession session, LocalPlayer player, EditSession editSession)
@@ -197,14 +197,14 @@ public class RegionCommands {
     }
 
     @Command(
-        aliases = {"/smooth"},
+        aliases = { "/smooth" },
         usage = "[iterations]",
         flags = "n",
         desc = "Smooth the elevation in the selection",
         min = 0,
         max = 1
     )
-    @CommandPermissions({"worldedit.region.smooth"})
+    @CommandPermissions("worldedit.region.smooth")
     @Logging(REGION)
     public static void smooth(CommandContext args, WorldEdit we,
             LocalSession session, LocalPlayer player, EditSession editSession)
@@ -223,14 +223,14 @@ public class RegionCommands {
     }
 
     @Command(
-        aliases = {"/move"},
+        aliases = { "/move" },
         usage = "[count] [direction] [leave-id]",
         flags = "s",
         desc = "Move the contents of the selection",
         min = 0,
         max = 3
     )
-    @CommandPermissions({"worldedit.region.move"})
+    @CommandPermissions("worldedit.region.move")
     @Logging(ORIENTATION_REGION)
     public static void move(CommandContext args, WorldEdit we,
             LocalSession session, LocalPlayer player, EditSession editSession)
@@ -269,14 +269,14 @@ public class RegionCommands {
     
 
     @Command(
-        aliases = {"/stack"},
+        aliases = { "/stack" },
         usage = "[count] [direction]",
         flags = "sa",
         desc = "Repeat the contents of the selection",
         min = 0,
         max = 2
     )
-    @CommandPermissions({"worldedit.region.stack"})
+    @CommandPermissions("worldedit.region.stack")
     @Logging(ORIENTATION_REGION)
     public static void stack(CommandContext args, WorldEdit we,
             LocalSession session, LocalPlayer player, EditSession editSession)
@@ -306,13 +306,13 @@ public class RegionCommands {
     }
 
     @Command(
-        aliases = {"/regen"},
+        aliases = { "/regen" },
         usage = "",
         desc = "Regenerates the contents of the selection",
         min = 0,
         max = 0
     )
-    @CommandPermissions({"worldedit.regen"})
+    @CommandPermissions("worldedit.regen")
     @Logging(REGION)
     public static void regenerateChunk(CommandContext args, WorldEdit we,
             LocalSession session, LocalPlayer player, EditSession editSession)