Xbar ip power update with Inference flag, ADC

[negishubham]

1. Updated dictionary values in constants file for crossbar size and with the digital version change.
2. xbar inner product power updated for training and inference
3. Data fetched from ramload appended with dummy values
4. Config files updated for homogenous ADC precision
5. Constants files for different crossbar size transferred to example-constants folder
6. Memory values added in the constants file