Updated autogen and configure to work with older versions of autotools.
Merge branch 'master' of github.com:hpc/libcircle
Merge branch 'master' of github.com:hpc/libcircle
Merge branch 'master' of github.com:hpc/libcircle
Merge pull request #8 from adammoody/master

Conditionally call MPI_Init and handle single-rank case in token check
Merge pull request #9 from adammoody/master

Free MPI comms during finalize.
Merge pull request #10 from adammoody/master

rank=-1 bug on rank 0, return terminate/msg flags in wait_on_probe
Merge branch 'master' of github.com:hpc/libcircle
Minor style changes.
Merge pull request #11 from fintler/master

Minor style changes for consistency
Merge pull request #12 from adammoody/master

post receives before send, fix memory leaks
Merge branch 'master' of git://github.com/adammoody/libcircle into adammoody-master
Merge branch 'master' of git://github.com/adammoody/libcircle into adammoody-master
Addition of missing prototypes.
Minor autotools version bump. Enabled automake silent rules (when
available).
Formatting to match the overall project code style.
Make sure a partially allocated queue is freed.
add extern C for use with C++ apps
add flag to invoke create callback on all ranks
fixed several off-by-one bugs