Fixed BOOST_FOREACH related compilation bug
Changed tinyformat.h back to older version; newer version causing runtime error.
Fixed error in IQTensor::read method implementation
Removed questionable feature where calling += on null ITensor or IQTensor would assign to that tensor instead of throwing an exception.
Merge branch 'develop' of github.com:emstoudenmire/ITensor into develop
Removed Combiner and IQCombiner tensor conversion methods. Replaced with explicit toITensor and toIQTensor methods.
Refactored implementation of IQCombiner to not use uniqueReals to find Combiners during combining step.
Removed uniqueReal method from class Index.
Changed tinyformat.h back to older version; newer version causing runtime error.
Fixed missing return statement in SkipIterator operator<<(ostream,..) method
Fixed some signed-unsigned integer comparisons
Removed unused (and faulty) deltaPhi method from localop.h
Updated .gitignore
Removed unused (and faulty) deltaPhi method from localop.h
Fixed bug where negative scale factor was giving negative singular values.
Merge branch 'master' into develop
Added overload IQTensor::scaleTo(Real)
Fixed a mistaken error message printout.
Added a debugging function checkStorage(const IQTensor&).
Minor change to Index printing output.