AttentionBank AVChanged handler was not thread safe
AtomSpace::getNormalisedZeroToOneSTI should call AttentionBank::getNormalisedZeroToOneSTI, not AttentionBank::getNormalisedSTI (issue #670)
Add AndToSubsetRule
Add AndToSubsetRule to the chainers
Add NegatedAndBulkEvaluationRule
Useful Scheme commands for working with attention allocation, AV and TV
Useful Scheme commands for working with attention allocation, AV and TV
Test and fix NegatedAndBulkEvaluationRule
A clarification on rule.py
Add PreciseModusPonens
Throw if extracting an atom with a non-empty incoming set
Update formatting
Update formatting
Remove obsolete attentional focus lookup from PLN
Had to import math to get this to work, if that's wrong just ignore.
Remove illegal remove operation from unit test
Add attention value Scheme utilities to opencog.conf
Merge pull request #672 from cosmoharrigan/attention

Attention allocation updates
Merge pull request #671 from Alex-van-der-Peet/PLNPlaytime

Had to import math to get this to work, if that's wrong just ignore.
Move all RunningComboProcedure methods body in the cc file