new import
* moved to new version (0.6.1)
* added swps3 example app.
* minor code cleanup
* added memory barrier into buffer.hpp
new version (0.9.7):
- new farm interface
- pipeline skeleton
- ff_send_out function introduced
- possibility to build arbitrary graphs of pipeline and farms
- mandelbrot set application 
- fixed some bugs
added nqueens example
Farm in accelerator configuration added (ff_farm::offload). One test added (test_acc_1.cpp).
new fastflow version 1.0.0 release candidate 1
* some more tests
* some more applications
* improved interface
* improved memory allocator
* new accelerator mode (beta version) 
* minor fixes and cleanup
RC2 first commit
- added some applications (matmul, cholesky, pbzip2)
- remuved ticks_wait in emitter and collector, added usleep
- fixed some bugs and some things missing (thanks to Sune Mai)
- allocator statistics revisited
- added broadcast_task
- minor code cleanup
RC2 second commit before version release:
- introduced the ubuffer.hpp file containing a new and fast unbounded buffer 
implementation based on the SWSR_Ptr_Buffer
- introduced the possibility to choose at compile time between bounded and unbounded buffer 
in the implementation of the point-to-point channel (SWSR_Ptr_Buffer vs uSWSR_Ptr_Buffer) 
- the allocator has been revisited and improved 
- minor cosmetic changes
moved to LGPLv3
fixed strict-aliasing warning
fixed posix_memalign problem with "old" OSX systems
ops! typo
removed memory leak in the farm destructor method
- fixed ffStats when run_then_freeze is called multiple time.
- inhibited the possibility to add Emitter's fallback function
  when master-worker configuration is used (this limitation
  will be removed in the near future)
cleaned TODO file
added missing include stdint.h
First commit of the new 1.0.0 version.
Here are some of the things done: 
- some bugs fixed
- unbounded SWSR queue improved (removed all locks)
- all .hpp files moved into the ff directory
- more tests
- cmake support (thanks to Fedor Sakharov)
- improved the accelerator sturcture (added FF_EOS_NOFREEZE tag)
- added the management of second level streams
- added the 'stop' method in the farm and pipeline skeleton
qt-mandelbrot bug fix
minor changes
more checks for cmake