Modified sorting routine to use secondary key and used this in several places to simplify sorting of LAPW, stars...

This compiler is a bit picky about some fortran features. In particular it does not like
dummy arguments to be used as dimensions before they are declared...

Removed jij data-type, added first implementation of further force-theorem modes, these lack tests&support in xml-shema

ef_newton.f (Based on code by M. Heide provided by Gustav)

Removed most of CPP_INVERSION

Also in this commit: improved Htr to eV factor in evaldos and
                     adapted the related tests.

removed: weight, natd, nkpts,nkptd

Tests added: CuBandXML, CuDOSXML.

CuDOSXML does not yet pass.

Note: This is not yet tested.

Also in this commit: Changed the Htr to eV conversion factor
according to the 2014 CODATA recommended value.

Based on v0.26 hybrid branch