move LOGFORMAT to snet-rts
temporarily change for experiments
merge hierarchial (centralQ) HRC_LPEL
  - original LPEL is decentralised (DECEN_LPEL)
  - this envolves restructuring files/directories
finish merging HRC and DECEN
some changes to make it run
some mor changesome mor changes
Merge pull request #1 from foliern/master

some bugs fixed
Merge branch 'master' of ssh://github.com/nguyenvuthiennga/lpel
fix a small bug in LpelThreadAssign
fix a small bug in defining number for worker-cores
fix for when PCL is installed into lib64.
fix bug pinning thread to core for wrappers.
  - if the proc_others = 0, wrapper threads are round-robin pinned to
    the same set of cores as workers
integrate task migration mechanisms
  - random based
  - waiting proportion based
detail will be included in the document soon
Updated atomic.h and atomic-builtin.h to support C11's stdatomic.h if present.
 - merge from Merijn's commit (July 26 2012)
Updated atomic.h and atomic-builtin.h to support C11's stdatomic.h if present.
 - merge from Merijn's commit (July 26 2012)

forgot
Use TLSSPEC from configure instead of directly '__thread'.

add
Cleanup the atomics interface and support more atomic integers including pointers.
Fixed a bug where important behaviour was happening inside assert().
Add a check for hwloc in 'configure'.
Changed LPEL to use hwloc for CPU information and thread binding.
merge from Merijn Aug 21 2012