Added getGroups and getPrimaryGroup

src/net/milkbowl/vault/permission/Permission.java

@@ -276,4 +276,13 @@ public interface Permission {
      */
     public void setGroupInfoString(String world, String groupName, String node, String value);
     
+    /**
+     * Gets the list of groups that this player has
+     * 
+     * @param world Name of World
+     * @param playerName Name of Player 
+     */
+    public String[] getPlayerGroups(String world, String playerName);
+    
+    public String getPrimaryGroup(String world, String playerName);
 }

src/net/milkbowl/vault/permission/plugins/Permission_Permissions.java

@@ -338,4 +338,13 @@ public class Permission_Permissions implements Permission {
             return false;
         }
     }
+
+	@Override
+	public String[] getPlayerGroups(String world, String playerName) {
+		return this.permission.getHandler().getGroups(world, playerName);
+	}
+	
+	public String getPrimaryGroup(String world, String playerName) {
+		return this.permission.getHandler().getPrimaryGroup(world, playerName);
+	}
 }

src/net/milkbowl/vault/permission/plugins/Permission_PermissionsEx.java

@@ -348,4 +348,13 @@ public class Permission_PermissionsEx implements Permission {
         }
     }
 
+	@Override
+	public String[] getPlayerGroups(String world, String playerName) {
+		return PermissionsEx.getPermissionManager().getUser(playerName).getGroupsNames();
+	}
+
+	@Override
+	public String getPrimaryGroup(String world, String playerName) {
+		return PermissionsEx.getPermissionManager().getUser(playerName).getGroupsNames()[0];
+	}
 }