Clean-up of configuration files

Pre-evaluating pkg-config statements to speed up compilation

Merge pull request #3 from elenatonello/elenatonello/pitagoraFix

Fix Pitagora config

Correcting the X11 location on PITAGORA

Correcting typos in CHANGELOG

Avoiding LaTeX build errors for Manual

Bug fix for OpenMP implementation (suggested by Gaurav Saxena)

Corrections to compilation to find b2mod_dimensions file and lengthening Git description

Tweaks to compilation after migration to GitHub

Adding coupling to SOLPS-ITER Wide Grids code version:

- Making output from JSON and fixed from input files more consistent

Compilation fixes to previous commit

- Bug fix for write-up of user_data.input file when there are trailing lines in the input.dat file (reported by Antonello Zito)

Corrected configuration files for EFGW (provided by Bartek Palak)