Added interpolated table; minor update to unittest
Updated auxiliary; species includefile now checks if a particle is
already in AtomMap before inserting/overriding
Added simple PQR loader; xtc cleanup; removed old multipole terms from
potential (superseeded by multipole.h)
Merge branch 'master' of https://github.com/mlund/faunus
Updated bearnix cyl to load both AAM and PQR files; removed compiler
warning from scatter on macos; updated documentation
Fixed a bug for duplicate species