Updated fernando's playground
Added volume calculation program; fixed `Geometry::calcVolume()` when
using non-zero prope radius.
More on fernando's program
Added Anil's hydrophobic interaction, generalized to many macromolecules
More hydrophobic
More SASA
Upgrade cmake requirement to match mpi; iterator header fix for linux;
update readme
Clang compilation flag for linux
Merge pull request #14 from mlund/develop

Develop