Adds Faction founding date

..but does not implement it. Future commit will need to add this to /f
show.

src/main/java/com/massivecraft/factions/Faction.java

@@ -83,6 +83,10 @@ public interface Faction extends EconomyParticipator {
 
     public Location getHome();
 
+    public long getFoundedDate();
+
+    public void setFoundedDate(long newDate);
+
     public void confirmValidHome();
 
     public String getAccountId();

src/main/java/com/massivecraft/factions/cmd/CmdTop.java

@@ -58,6 +58,21 @@ public class CmdTop extends FCommand {
                     return 0;
                 }
             });
+        } else if (criteria.equalsIgnoreCase("start")) {
+            Collections.sort(factionList, new Comparator<Faction>() {
+                @Override
+                public int compare(Faction f1, Faction f2) {
+                    long f1start = f1.getFoundedDate();
+                    long f2start = f2.getFoundedDate();
+                    // flip signs because a smaller date is farther in the past
+                    if (f1start > f2start) {
+                        return 1;
+                    } else if (f1start < f2start) {
+                        return -1;
+                    }
+                    return 0;
+                }
+            });
         } else if (criteria.equalsIgnoreCase("power")) {
             Collections.sort(factionList, new Comparator<Faction>() {
                 @Override
@@ -162,6 +177,8 @@ public class CmdTop extends FCommand {
             return String.valueOf(faction.getFPlayers().size());
         } else if (criteria.equalsIgnoreCase("land")) {
             return String.valueOf(faction.getLandRounded());
+        } else if (criteria.equalsIgnoreCase("start")) {
+            return sdf.format(faction.getFoundedDate());
         } else if (criteria.equalsIgnoreCase("power")) {
             return String.valueOf(faction.getPowerRounded());
         } else { // Last one is balance, and it has 3 different things it could be.

src/main/java/com/massivecraft/factions/cmd/FCommand.java

@@ -9,11 +9,14 @@ import com.massivecraft.factions.zcore.util.TL;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
+import java.text.SimpleDateFormat;
 import java.util.List;
 
 
 public abstract class FCommand extends MCommand<P> {
 
+    public SimpleDateFormat sdf = new SimpleDateFormat(TL.DATE_FORMAT.toString());
+
     public boolean disableOnLock;
 
     public FPlayer fme;

src/main/java/com/massivecraft/factions/zcore/util/TL.java

@@ -676,6 +676,7 @@ public enum TL {
     DEFAULT_PREFIX("default-prefix", "{relationcolor}[{faction}] &r"),
     FACTION_LOGIN("faction-login", "&e%1$s &9logged in."),
     FACTION_LOGOUT("faction-logout", "&e%1$s &9logged out.."),
+    DATE_FORMAT("date-format", "MM/d/yy h:ma"), // 3/31/15 07:49AM
 
     /**
      * Raidable is used in multiple places. Allow more than just true/false.