Add back support for older EssentialsChat versions

also reword leader command's "you must be leader" error message

src/com/massivecraft/factions/P.java

@@ -24,6 +24,7 @@ import com.massivecraft.factions.cmd.*;
 import com.massivecraft.factions.integration.capi.CapiFeatures;
 import com.massivecraft.factions.integration.Econ;
 import com.massivecraft.factions.integration.EssentialsFeatures;
+import com.massivecraft.factions.integration.EssentialsOldVersionFeatures;
 import com.massivecraft.factions.integration.LWCFeatures;
 import com.massivecraft.factions.integration.SpoutFeatures;
 import com.massivecraft.factions.integration.Worldguard;
@@ -194,8 +195,7 @@ public class P extends MPlugin
 				// no? try older Essentials 2.x integration method
 				try
 				{
-					// TODO: Creates errors in eclipse
-					//EssentialsOldVersionFeatures.integrateChat(essChat);
+					EssentialsOldVersionFeatures.integrateChat(essChat);
 				}
 				catch (NoClassDefFoundError ex2)
 				{
@@ -211,8 +211,7 @@ public class P extends MPlugin
 		{
 			try
 			{
-				// TODO: Creates errors in eclipse
-				//EssentialsOldVersionFeatures.unhookChat();
+				EssentialsOldVersionFeatures.unhookChat();
 			}
 			catch (NoClassDefFoundError ex)
 			{

src/com/massivecraft/factions/cmd/CmdLeader.java

@@ -47,7 +47,7 @@ public class CmdLeader extends FCommand
 			// Follow the standard rules
 			if (fme.getRole() != Rel.LEADER || targetFaction != myFaction)
 			{
-				sender.sendMessage(p.txt.parse("<b>Only faction leaders can %s.", this.getHelpShort()));
+				sender.sendMessage(p.txt.parse("<b>You must be leader of the faction to %s.", this.getHelpShort()));
 				return;
 			}
 			

src/com/massivecraft/factions/integration/EssentialsOldVersionFeatures.java

@@ -14,7 +14,7 @@ import com.earth2me.essentials.chat.IEssentialsChatListener;
  * This Essentials integration handler is for older 2.x.x versions of Essentials which have "IEssentialsChatListener"
  */
 
-public class EssentialsOldVersionFeaturesTODO
+public class EssentialsOldVersionFeatures
 {
 	private static EssentialsChat essChat;