Changed internal field sign_ within LogNumber to be of char type to save space. Ok since char can represent small ints. Other minor changes to LogNumber.
Added option.h to Makefile dependencies.
Updated hubbard.h to compile with latest changes to option.h.
Improved class Hubbard to auto detect Nf conservation on read from disk.
Minor edit to Opt constructors to quiet a warning.
Moved commaInit implementation to itensor.cc.
Organized code in itensor.cc.
Changed type of sign_ within LogNumber back to int.
Updated tevol.h/cc to compile with latest changes to library and added tevol.cc to Makefile sources.
Fixed a conversion warning in tevol.cc
Deprecated primelink(IQTensor) in favor of primed(IQTensor,IndexType).
Renamed has_common_index to hasCommonIndex.
Fixed unittest option_test to work with latest changes.
Made it an error to set noise > 0 with the svd method of SVDWorker. Changed behavior of MPS to automatically use denmatDecomp if noise turned on, regardless of cutoff.