Code beautification with uncrustify

Code beautification with uncrustify

Uses same unrustify config and version as release-4-6 branch.

version:
https://github.com/rolandschulz/uncrustify/tree/gromacs

Final version and config is still under dicussion (I4ef0b69eed4).
Final version will not change signficant from this. This commit
allows to merge 4.6 into master.

Command:
uncrustify --replace -c admin/uncrustify.cfg `find src -not -name 'nb_kernel_Elec*' -not -path '*/external/*' -not -path '*src/gromacs/linearalgebra/gmx_blas/*' -not -path '*src/gromacs/linearalgebra/gmx_lapack/*' -not -path 'src/contrib/*' -not -path '*nb_kernel_adress_c*' -not -name 'parser.*' -not -name scanner.cpp -not -name scanner_flex.h \( -name '*.c' -o -name '*.cc' -o -name '*.h' -o -name '*.cpp' \)

Change-Id: If3e0768cd09dafd23e38a7a3fff06e9e804891e1