Merged with trunk-766

modified:
  Docs/siesta.bib
  Docs/siesta.tex
  Docs/tbtrans.tex
  Src/Makefile
  Src/atom.F
  Src/dhscf.F
  Src/fdf/fdf.F90
  Src/flook_siesta.F90
  Src/kpoint_convert.f90
  Src/m_mixing.F90
  Src/m_ts_electrode.F90
  Src/m_ts_electype.F90
  Src/m_ts_hartree.F90
  Src/m_ts_options.F90
  Src/m_ts_sparse_helper.F90
  Tests/flos_h2o_neb/neb.lua
  Util/TS/TBtrans/m_tbt_proj.F90
  Util/TS/TBtrans/m_tbt_save.F90
  Util/TS/TBtrans/m_tbt_sigma_save.F90
  Util/TS/TBtrans/m_tbt_trik.F90
  Util/TS/TBtrans/m_tbtrans.F90
  Util/TS/TBtrans/tbt_reinit.F90