jam file fix
add T& front() and void pop() capabilities to spsc_queue
spsc_queue.hpp: slightly improved comments
spsc_queue: add assert read_available > 0 to front()
spsc_queue: implement pop() in terms of consume_one(noop) instead of dedicated method
spsc_queue: remove unused delete_range
spsc_queue: non-const T& front() added and tested
Merge pull request #4 from erenon/devel_spsc_queue_front_pop

add T& front() and void pop() capabilities to spsc_queue
lockfree: add const to queue::empty()
Merge pull request #5 from blastrock/develop

lockfree: add const to queue::empty()
Add metadata file.
Merge pull request #6 from danieljames/metadata

Create metadata file.
Add missing includes

This fixes the compile breaks in the regression tests.
Merge pull request #7 from MarcelRaad/develop

Add missing includes
Merge remote-tracking branch 'origin/develop'