v0.1.7 04.09.2019 -- double-checking of indices chaos
v0.1.6 02.09.2019 -- Fixes, consistency
v0.1.5 26.08.2019 -- Bugfixes
v0.1.4 25.08.2019 -- Bugfixes, forgot self contribution
v0.1.4 20.08.2019 -- Moved to single precision floats
v0.1.3 19.08.2019 -- Speedup Ivanova, now can read new SWIFT headers, now can sort particles by ID when reading them in, minor bugfixes
v0.1, 14.07.2019 -- Initial release
