extract_representation_cpu fixed after latest changes
ported eigenmat from deepnet and slightly unified CPUMatrix and matrix interfaces
use common hdf5 functions from util, removed duplicated functions from CPUMatrix
more unified functions interfaces
Fixed boundary case in random access datahandler.
Merge pull request #26 from avdmitry/extract_cpu_fix

extract_representation_cpu fixed after latest changes
Added eigen under deps/
removed CImg
ImageDisplayer on OpenCV