Various changes

Permissions:
- Changed permissions class to an enum
- started using some permissions for EventUtil

Events:
- fixed armor stands being placed outside allowed area
- fixed item frames and paintings being placeable outside allowed area
- fixed eating and reading being restricted where it shouldn't
- Added various new flags for fine tuned protection
- Recoded the result of multiple flags to be more logical
- recoded player interact event
- fixed ender dragon egg teleportation onto other plots
- tried centralizing some logic to the EventUtil class

PlotAPI:
- minor tweaks to the PlotAPI class

PlotSquared updater:
- removed some debug
- testing a bit more

Chunk sending:
- fixed plot clearing, and related block changes not sending chunk
updates to 1.7.10 clients

TODO:
- verify all works
- finish centralizing event system

PlotSquared/src/main/java/com/intellectualcrafters/plot/commands/SchematicCmd.java

@@ -32,7 +32,7 @@ import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.util.BlockManager;
 import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.Permissions;
+import com.intellectualcrafters.plot.util.Perm;
 import com.intellectualcrafters.plot.util.SchematicHandler;
 import com.intellectualcrafters.plot.util.SchematicHandler.DataCollection;
 import com.intellectualcrafters.plot.util.SchematicHandler.Dimension;
@@ -65,7 +65,7 @@ public class SchematicCmd extends SubCommand {
                     PS.log(C.IS_CONSOLE.s());
                     return false;
                 }
-                if (!Permissions.hasPermission(plr, "plots.schematic.paste")) {
+                if (!Perm.hasPermission(plr, "plots.schematic.paste")) {
                     MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.schematic.paste");
                     return false;
                 }
@@ -162,7 +162,7 @@ public class SchematicCmd extends SubCommand {
                     PS.log(C.IS_CONSOLE.s());
                     return false;
                 }
-                if (!Permissions.hasPermission(plr, "plots.schematic.test")) {
+                if (!Perm.hasPermission(plr, "plots.schematic.test")) {
                     MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.schematic.test");
                     return false;
                 }
@@ -226,7 +226,7 @@ public class SchematicCmd extends SubCommand {
             }
             case "export":
             case "save": {
-                if (!Permissions.hasPermission(plr, "plots.schematic.save")) {
+                if (!Perm.hasPermission(plr, "plots.schematic.save")) {
                     MainUtil.sendMessage(plr, C.NO_PERMISSION, "plots.schematic.save");
                     return false;
                 }