Add files to begin implementing a simple importance diffusion agent
Update CMakeLists.txt
Add outline of algorithm
Add outline of functions for importance diffusion
Update formatting
Calculate the diffusion source vector
Calculate the incident atoms vector
Calculate the hebbian adjacent atoms vector
Add documentation
Calculate diffusion amount. Add notes about STI precision.
Update calculations
Implement diffusion algorithm for incident and hebbian adjacent atoms
Update documentation notes
Add diffusion event stack
Move SpreadDecider classes out of old ImportanceDiffusionAgent to standalone file
Add SimpleImportanceDiffusionAgent to AttentionModule
Fix agent name in AttentionModule
Add missing iterator and add debug monitoring
Add test graph with an EvaluationLink structure for STI diffusion
Update formatting