Allowed for a/h mismatch.
Added KL divergence tracking for resamplers.
Bugfixing latest few commits.
Added a bit more to RB guide.
Added debug support, tried to fix postselection bug in LW.
Further instrumented LW for debugging.
Added example to demonstrate new resampler.
Continued work on the MLW example.
Broke circular dependencies.
Merge branch 'master' into exp-resampler
Merge branch 'master' into exp-resampler
3cos
Caught up to latest changes in master. Still needs testing.

Conflicts:
	src/qinfer/smc.py
Merge branch 'master' into exp-resampler
Added new functionality to reset, allowing for *partial* resets.
Fixed batch_update dependency bug.
Merge branch 'exp-resampler' of github.com:csferrie/python-qinfer into exp-resampler
Fixed bug in reset().
Merge branch 'exp-resampler' of github.com:csferrie/python-qinfer into exp-resampler
Added marginal plotting function.