Add comment for how to set the CUDA path when cuda tools are installed by the package manager.
in Caffe::SetDevice, call cudaSetDevice before Get

Otherwise initialization will be performed on whichever device is
default.
Merge pull request #507 from longjon/set-device-early

Fix Caffe::SetDevice to avoid initializing on default device
Merge pull request #504 from leelurch/Config-Example-Ubuntu14.04

Add comment for how to set the CUDA path when cuda tools are installed b...
Set device_id at the begining of Solver.Init() to avoid using memory in the default GPU
Merge pull request #521 from sguada/set_device_id_at_init

Set device_id at the beginning of Solver.Init()
Extract multiple features in a single Forward pass
Progress should be reported for each feature blob
No need to manually delete the pointers which are managed by std::vector
Replace the raw pointers with shared_ptr to ensure memory is released