CHANGES OF VERSION 5.1.4

1.  BUGS

2. INPUT RELATED CHANGES

1. BUGS

- fixed bug in occ_diag_scal.f90p. The eigenvalue array was not broadcasted from proc. 0.

- fixed problems in paratec/Makefile for handling the make dist-pub option.

- fixed thomas Fermi mixing to handle systems with small negative charge densities

2. INPUT related changes

- added option to create supercells with the super_cell keyword and super_cell_vac.