Helps when lots of k-points need to be calculated.

is stored in the WF1.spn file. The format of WF1.spn differs from the format of
the mmn0 files written by fleur. Similar format differences exist for other other
files. This subroutine allows us to convert the files generated by fleur into the
format used by wannier90.

...at the moment this is buggy. I will fix it in the next commits.

...solved this in cooperation with Matthias.

The problem was that the respective procedure call was in a single
if statement and-connected to an irank.EQ.0 test. The procedure call
was only supposed to be performed on irank 0. ...but this filter
is not yet active in the if clause but only in the enclosed block.

The initializations are irrelevant for the production version but circumvent an erroneous
stop due to missing initializations in the debugging version. The commit hopefully
fixes issue #292.

Note: The cause for the problem is still not identified.

...also some cleanup in init/initParallelProcesses.F90.