P2NFFT: implemented rectangular regularization - needs debugging
P2NFFT: sym rect reg works
Merge pull request #6 from dasmy/master

updated pepc to revision 3965
P2NFFT: finished rectangular regularization
Merge branch 'master' of https://github.com/scafacos/scafacos
P2NFFT: prepare table of new CG approximations
Merge pull request #7 from dasmy/master

updated pepc to rev3968: can cope with low level of thread-safety that i...
Merge pull request #8 from dasmy/master

MPI thread-safety for PEPC
0dp-P2NFFT: rectangular regularization works
Merge branch 'master' of https://github.com/scafacos/scafacos
0dp-P2NFFT: cleanup
0dp-P2NFFT: fix box scaling from sqrt(3) to 2/sqrt(3)
2dp-P2NFFT: fix box scaling
0dp-P2NFFT: revert last two commits
p3m: remove execute permisson on source file
p2nfft: add check for GSL headers
Merge pull request #9 from dasmy/master

added per-step output option for scafacos_test integration mode