Initial commit
 Fixed CCSD and various other minor things
 Added a couple of missing std::'s
 Fixed Spinorbital to conform to expectations of DIIS

 Fixed NULL conversion bug in DIIS

 Added DIIS support to CCSD (untested)
 Added dependency on external static libraries (CyclopsTF, Elemental) for executables
 Fixed iterative.hpp: stopped one iteration too early when reaching max_iterations limit
 spinorbital.hpp stored beta as vector<int> instead of vector<double>

 added "static" to definitions in lapack.h
Merge branch 'master' of https://code.google.com/p/aquarius-chem
 Changed default C compiler to mpicc
 License fix
 Added more robust method to detect external library dependencies

 Added test input files and instructions for writing one from scratch
 Moved libtensor and DistTensor interface in AQUARIUS
 Removed friend scalar<> declarations and changed members to public in IndexedTensor, IndexedTensorMult
 Added missing inline declaration to scalar<DenseTensor> and scalar<PackedTensor>
 Fixed incorrect parameter to MPI_Allgather
 Added sequential alternative to Elemental

 Added draft Lambda-CCSD implementation

 Started comprehensive non-Abelian symmetry support
 Fixed stupid bug where uhf.S2() was only called on node 0.
 Lambda-CCSD works.
 Major restructure

 Added perturbed CCSD, EOMEECCSD, 1- and 2-electron CCSD density
 Fixed default target in config.mk.template