Changed "blas" to "openblas"

The change was made because openblas has to be linked as "-lopenblas" and not "-lblas". This caused an error when compiling.
Merge pull request #1147 from savy-91/patch-1

Changed "blas" to "openblas"
tweak test case to expose bug.
update HDF5 layer test data.
fix hdf5 data layer bug
Merge pull request #1166 from pluskid/master

bugfix: HDF5 layer reshape bug
Merge remote-tracking branch 'bvlc/master' into dev

Conflicts:
	src/caffe/layers/hdf5_data_layer.cpp