Llama should print UUIDs using same format as Impala, without dashes in them
Llama should immediately reject requests that are impossible to fulfill
Renaming releaseReservationsForClientId() to releaseReservationsForHandle() and normalizing log messages format
REVERTING: Llama containers fail to start with Yarn LCE because LCE does not create usercache/USER dir if there are no resources to localize (because YARN-1274 has been backporte)
Follow up on UUIDs using same format as Impala
Llama is doing double reservations when anti-deadlock backoffs are in effect

Conflicts:
	llama/src/main/java/com/cloudera/llama/am/impl/GangAntiDeadlockLlamaAM.java
Llama attempts to start a container using the token from another container
Llama becomes unresponsive when the number of client calls exceeds thrift threadpool capacity
Llama says notification to dead client is successful (does not release resources)
Change LlamaAM reserve() to return PlacedReservation instance
Adding reservation changes list to LlamaAMEvent
Change LlamaAM release() methods to return PlaceReservation instance/s
Clean up LlamaServlet responses
Adding /loggers servlet with readonly config switch
Adding Observers to LlamaAM and ClientNotificationService and JSON REST API
Refactoring version information into a class and additing to the summary in the REST API
Renaming clientId to handle in LlamaAM classes
Release reservation should verify the current handle is the one that did the reservation
Change Thrift API RegisterRequest clientId from string to TUniqueId
Llama uses unnamed threads