attempted fixes for spatialIO, security and ShaderTech compat

src/main/java/appeng/core/api/imc/IMCSpatial.java

@@ -28,6 +28,7 @@ package appeng.core.api.imc;
 import appeng.api.AEApi;
 import appeng.core.AELog;
 import appeng.core.api.IIMCProcessor;
+import net.minecraft.launchwrapper.Launch;
 import net.minecraftforge.fml.common.event.FMLInterModComms.IMCMessage;
 
 
@@ -37,7 +38,7 @@ public class IMCSpatial implements IIMCProcessor {
     public void process(final IMCMessage m) {
 
         try {
-            final Class classInstance = Class.forName(m.getStringValue());
+            final Class classInstance = Class.forName(m.getStringValue(), false, Launch.classLoader);
             AEApi.instance().registries().movable().whiteListTileEntity(classInstance);
         } catch (final ClassNotFoundException e) {
             AELog.info("Bad Class Registered: " + m.getStringValue() + " by " + m.getSender());

src/main/java/appeng/me/cache/SecurityCache.java

@@ -138,16 +138,14 @@ public class SecurityCache implements ISecurityGrid {
 
     @Override
     public boolean hasPermission(final int playerID, final SecurityPermissions perm) {
+        if (playerID == -1) {
+            return true;
+        }
         if (this.isAvailable()) {
             final EnumSet<SecurityPermissions> perms = this.playerPerms.get(playerID);
 
             if (perms == null) {
-                if (playerID == -1) // no default?
-                {
-                    return false;
-                } else {
-                    return this.hasPermission(-1, perm);
-                }
+                return this.hasPermission(-1, perm);
             }
 
             return perms.contains(perm);