specify NetParameters directly in the SolverParameter
log {Net,Solver}Parameters on Init
allow multiple test nets
add a lenet example of specifying train/test net directly in solver;
multiple test nets
data augmentation layer protobuf conflict
Merge remote-tracking branch 'jeffdonahue/net-param-in-solver' into tdomhan-dev
correct floating point comparison for fabs
pooling layer test
multiple test_iter
termination criterion