Add log for ImportanceSpreadingAgent with activity details.
Add bindings to the C++ methods countToConfidence and confidenceToCount in SimpleTruthValue. Remove the duplicate Python implementation.
Merge pull request #542 from jadeoneill/master

PLN rules and testing
Add log for ImportanceDiffusionAgent
Add Scheme functions to get and set the AttentionalFocus Boundary: cog-get-af-boundary, cog-set-af-boundary
Fix the printing of connection matrices and STI vectors for logging.
Rename Scheme functions cog-af-boundary and cog-set-af-boundary with bang
Merge pull request #543 from cosmoharrigan/AttentionAllocation

Some updates to AttentionAllocation
Add YAGOSUMO-based tests
Add a bulk evaluation Rule for AndLinks