Code conformance of os/LFNIndex.cc

Signed-off-by: David Zafman <david.zafman@inktank.com>
First cut at hobject changes
Simple convert of headers from hobject_t to ghobject_t

Signed-off-by: David Zafman <david.zafman@inktank.com>
Mostly straight hobject_t to ghobject_t for FileStore.cc, LFNIndex.cc and ObjectStore.cc
Fix hobject.h
Temp commit for backup