Added operator= as alternative to operator<< for commaInit. Updated tutorial/01_one_site accordingly. Fixed a typo in tutorial/02_two_site and simplified a definition.
Changed various code to use prime instead of primed, which is deprecated.
Fixed bug in idmrg sample code.
Added iterators to VectorRef and Vector.
Simplified and improved utilities/Makefile. Removed unused array2 and intarray2 code.
Added methods eigs(), qns(), and size() to Spectrum. The first two allow iteration over eigenvalues and quantum numbers in a range-based for or Foreach loop.
Minor appearance improvement to tutorial/01_one_site
Increased UniqueRealAccuracy (was getting some runtime errors) and changed Index operator==. Added a helpful printout to Heisenberg.h
Changed Dot and BraKet to throw on error.
Removed unused hash.h/cc and testarray.cc from utilities
first cmake scripts
cmake for unit tests
cmake for tutorials
Merge branch 'aeantipov-master'
CMakeLists for samples
Merge pull request #67 from aeantipov/master

CMakeLists for samples
Changed main Makefile to recreate this_dir.mk every time in case folder is moved.
Some fixes to CMakeLists.txt files
CMakeLists update - correct inclusion and installation of headers
Merge branch 'master' of github.com:aeantipov/ITensor into testing branch aeantipov-master