Defined default stv and applied it to all rule outputs
Added separate default stvs for links and nodes
Merge pull request #804 from sebastianruder/r2l_default_stv

Defined default stv and applied it to all rule outputs
minor combo table cleanup
minor whitespace cleanup
more minor cleanup
misc minor touch-ups
Whoops, type in a previous commit
Merge pull request #808 from linas/amos

assorted minor whitespace changes
rename the atom removal functions
diff tween atom removal and purging in scheme too
Minor bugfix for previous changes.
Merge pull request #810 from linas/del

try to clarify that atom removal does not actually delete them
misc minor whitespace touchups
Bayes Net moralise and triangulate functions now return the links they add
Merge pull request #811 from keyvan-m-sadeghi/master

Bayes Net moralise and triangulate functions now return the links they add
MOSES: add documentation, and a boost vector
minor notes
Start work on untangling the program options mess
moses bug fix, so that the unit tests pass.