Reusing initialization functionality of fully-connected nets for conv nets
Reusing initialization functionality of fully-connected nets for conv nets

- By allocating and filling one big array per layer, can use the
initialization function for fully-connected networks
- Deleted the initialization functions for conv nets, since they are not
used anymote

eth-srl/OptOctagon,eth-srl/OptOctagon,eth-srl/OptOctagon