Merge pull request #5 from mlund/master

Latest version
Delete unsued variable in Faunus::Potential::HydrophobicWall<T>::_info()
Updated peptide.cpp to include free energy contour plots by residue.
Another change in peptide.cpp
Merge pull request #6 from mlund/master

Get latest changes to main branch.
Merge pull request #27 from jmhenriques/master

Minor but important change.