All packet creating methods now create Packet instead of byte[]

This commit got way too big...
- Remove deprecated methods for sending packets
- Favor OutPacket & Packet over MaplePacketLittleEndianWriter, LittleEndianWriter, and byte array
- Split up some packet creating methods into separate classes

src/main/java/client/command/commands/gm3/TimerAllCommand.java

@@ -43,13 +43,13 @@ public class TimerAllCommand extends Command {
 
         if (params[0].equalsIgnoreCase("remove")) {
             for (MapleCharacter victim : player.getWorldServer().getPlayerStorage().getAllCharacters()) {
-                victim.announce(PacketCreator.removeClock());
+                victim.sendPacket(PacketCreator.removeClock());
             }
         } else {
             try {
                 int seconds = Integer.parseInt(params[0]);
                 for (MapleCharacter victim : player.getWorldServer().getPlayerStorage().getAllCharacters()) {
-                    victim.announce(PacketCreator.getClock(seconds));
+                    victim.sendPacket(PacketCreator.getClock(seconds));
                 }
             } catch (NumberFormatException e) {
                 player.yellowMessage("Syntax: !timerall <seconds>|remove");