tweaks to libann, draft pole balancing ff, devo tweaks to support emscripten
ann pole balancing example
vectorized ann updates
updated ann example for latest libann
batch updates to fast-forward stale ANN library
archived ann code
Merge branch 'master' of https://github.com/dknoester/ealib

Conflicts:
	examples/pole_balancing.cpp
fast forward of libann, scheduler
delta graph
metapop ctor craziness
updated neuro phi, delta
digital_evolution updated to ltr/env idiom, copy ctor and assignment fixed; metapop next
updated metapopulation for ltr/env, starting ps
applied ltr/env to ea, ealib tests pass
updated archive, checkpoint; all tests and examples pass for rai refactoring
ignore checkpoints
bugfix: subpop founder returning copy of shared_ptr object, instead of ref
merged with rai
last of delta graph changes
remnants of signals upgrade