fix typo, update email for bug reports
update PFFT and PNFFT
added a script to shuffle coordinates in the test cases
MMM1D: cleanup and coordinate shuffling
print rms errors in energies and forces too
Merge branch 'master' of https://github.com/scafacos/scafacos
P3M triclinic: repaired problems that were caused by changes in the prepare method. gzipped neutral triclinic test and reference system and corrected name.