Switched to json4s.
Switched to new mapper model3 code.
fixes to work with schemagen refactoring
fix for no int in data types
Merge branch 'master' into apiv2

Conflicts:
	schema/bennu.schema
	src/main/scala/com/qoid/bennu/AgentManager.scala
	src/main/scala/com/qoid/bennu/JdbcAssist.scala
	src/main/scala/com/qoid/bennu/JsonAssist.scala
	src/main/scala/com/qoid/bennu/model/Agent.scala
	src/main/scala/com/qoid/bennu/model/Connection.scala
	src/main/scala/com/qoid/bennu/model/Content.scala
	src/main/scala/com/qoid/bennu/model/HasInternalId.scala
	src/main/scala/com/qoid/bennu/model/Introduction.scala
	src/main/scala/com/qoid/bennu/model/Label.scala
	src/main/scala/com/qoid/bennu/model/LabelAcl.scala
	src/main/scala/com/qoid/bennu/model/LabelChild.scala
	src/main/scala/com/qoid/bennu/model/LabeledContent.scala
	src/main/scala/com/qoid/bennu/model/Login.scala
	src/main/scala/com/qoid/bennu/model/Notification.scala
	src/main/scala/com/qoid/bennu/model/Profile.scala
	src/main/scala/com/qoid/bennu/security/AgentView.scala
	src/main/scala/com/qoid/bennu/webservices/DeRegisterStandingQueryService.scala
	src/main/scala/com/qoid/bennu/webservices/DeleteService.scala
	src/main/scala/com/qoid/bennu/webservices/InitiateIntroductionService.scala
	src/main/scala/com/qoid/bennu/webservices/RespondToIntroductionService.scala
	src/main/scala/com/qoid/bennu/webservices/UpsertService.scala
Switched to use model3 new-mapper branch.