removed the non c++11 stuff from directory
Changed STArray class to have the dense-array shapes as a member variable, which may fix some errors in merging QSTArray
Fixed bugs related to QSTmerge, to avoid generation of zero-sized blocks
Fixed mistyped _SERIAL environment
Fixed errors and warnings with intel compiler v13.0
using same dirstructure as naoki
Fixed bug in QSTdsum
Merge branch 'brecht' of github.com:naokin/btas into brecht
Merged MPSblas and development branch