added prefix attribute to hdf5handler
tested and applied prefix
testing hermite dt_param
[do not merge] added sim_binaries
[do not merge] transfer only
added sim_veras_multiplanet.py
updated arguments
arbitrary nr of datapoints
bugfix: dset shape of scalars
print savepoints
added printdset() to misc.py
added more integrators to test veras_multiplanet
dt_param as cmd arg
fixed period
removed sim_binaries
added plt_veras_multiplanet_interactive.py
Merge pull request #17 from iambernie/convergence

Convergence