0.4.0

• Reduce EPSILON threshold for TM to minitage compatibility issues.
• Updates AV yaml to push a commit-sha'd wheel to AWS
• Reduce permanence threshold by epsilon before comparing to avoid rounding edge cases
• Make threshold for destroying synapses larger to catch roundoff errors
• Make comparison identical to python
• Add accessors for TM columnForCell and cellsForColumn
• Temporal Memory: recordIteration should be false in second call to computeActivity
• Fix: Incompatibility in Connections.computeActivity with python
• Change TM init parameters to accept segment and synapse limit.