Added Negation Logical Expression. Changed RTDP numDelta parameter. Small tweaks to affordnce code
Updated loigcal expressions with toStrings and a couple other handy methods for parsing
Adding reward functions and terminal functions that are based on logical expressions
Fixed some affordance bugs, added new constructor to AFF-RTDP
Fixed Affordance-aware bellman updates, added Affordance Boltzmann Policy. Added hard-loading of affordances from .kb files
Fixed goal description bug, added to strings for lots of affordance related classes
Aff-Aware VI fixed, affordance classes beefed up
Affordance VI bugs fixed, intelligent threshold implemented for hard affordances
Added single goal multiple LE reward function, fixed some issues on affordance side code
Merge pull request #14 from jmacglashan/centralAffordances

Pulling centralAffordances into mlirl