Resume work on boosting.
metapop: some interfaces are private.
Metapopulation: more minor readability changes.
Rough-in boosting into the problem-solving flow.
bug-fix
shuffle the code around
Move domination code to its own file.
move diversity code to its own file
Moving the merge code into its own file
rename include-dominated to discard-dominated
Explain the bit about the vistors in the table
Merge pull request #854 from linas/dmos

MOSES: ongoing code restructuring for boosting