Corrected a memory leak in GenericFactor caused by configurations not being always deleted.
Updated change log.
Added serialization for dense factors.
Merge branch 'master' of https://github.com/andre-martins/AD3
Corrected a bug in branch-and-bound (branching variables were not being reset).
Corrected another bug in branch and bound: returning infeasible was not releasing the branched variable.
Verbosity check in branch-and-bound
Fixed dependency on sys/time.h so that AD3 can compile on Windows.
Added __init__, readme, fixed build on 64 bit.
COSMIT in notebook
ENH simple_grid convenience function
ENH add function for arbitrary graphs with pairwise potentials.
ENH more examples
add exact map solver function, get solver status
start of build script for ad3

move lib to ad3 so examples can be run without system install
build_clib must be called before build_ext

Added __init__, readme, fixed build on 64 bit.

Improve setup.py, add Manifest.in

INSTALL remove spurious specialization, add fix for bdist_egg.
REL bump version
FIX Remove old duplicate readme, update new readme to be explicit about top level, fix example and grid code.
implemented gettimeofday() for _WIN32 builds.
Removed a forgotten include to gettimeofday.h