Fix build warning
Back pasted old changelog info into new changelog file
Rename shared_secret to unique_id and make it a 64-bit type.
Better algorithm for getting unique ids
namespace protect handshake functions so they don't collide with LaunchMON handshake functions
Create library versions of spindle FE and BE for integration into other tools
Fixes for Spindle on BGQ.  Have libraries moving through Spindle.
BGQ fixes for binding symbols in GOT on PPC64.  BGQ Hello World app now working in Spindle
Fix biter crash in tracking max_session.  Clean debugging prints
BGQ fixes, now working with single compute node
Fix issue with demultiplexing messages. Can now work with multi-node BGQ jobs.
Add shared memory cache between clients so they can share server results
Allow shm cache to be set on spindle command line
Redirect existance and stat tests through shared memory cache
Handle relative paths in shared memory cache
Fix memory corruption errors in shared mem cache
Bug fixes related to shmcache to get BGQ working
Further fixes from shmcache testing on BGQ and linux
Yet further fixes after BGQ testing shmcache
Use dedicated process to clean up cache directory in case spindle server is killed/crashed