Description of problem:
Creating a vm from template fails due to Vm entity serialization to the async_task table.

Version-Release number of selected component (if applicable):


How reproducible:
always

Steps to Reproduce:
1. Add a vm based on a template (other than the blank)


Actual results:
Vm left in image locked status forever.

Expected results:
Vm created successfully

Additional info:
Error created due to serialization attempt of VM.getNumaNodeList():

2014-05-18 14:04:22,933 ERROR [org.ovirt.engine.core.bll.CreateSnapshotFromTemplateCommand] (http--0.0.0.0-8080-1) [5fcf1348] Error during createTask for command: org.ovirt.engine.core.bll.CreateSnapshotFromTemplateCommand. Exception org.apache.commons.lang.SerializationException: org.codehaus.jackson.map.JsonMappingException: Unexpected token (VALUE_STRING), expected FIELD_NAME: missing property '@class' that is to contain type id  (for class org.ovirt.engine.core.common.businessentities.VmNumaNode)
     at [Source: java.io.StringReader@3a7418c7; line: 328, column: 25] (through reference chain: org.ovirt.engine.core.common.action.VmManagementParametersBase["vm"]->org.ovirt.engine.core.common.businessentities.VM["vNumaNodeList"]): org.apache.commons.lang.SerializationException: org.codehaus.jackson.map.JsonMappingException: Unexpected token (VALUE_STRING), expected FIELD_NAME: missing property '@class' that is to contain type id  (for class org.ovirt.engine.core.common.businessentities.VmNumaNode)
     at [Source: java.io.StringReader@3a7418c7; line: 328, column: 25] (through reference chain: org.ovirt.engine.core.common.action.VmManagementParametersBase["vm"]->org.ovirt.engine.core.common.businessentities.VM["vNumaNodeList"])
            at org.ovirt.engine.core.utils.serialization.json.JsonObjectDeserializer.readJsonString(JsonObjectDeserializer.java:86) [utils.jar:]