forgot to add morse cpp potential to setup.py
add some comments and documentation
remove pydev .project from repository
clean up th c++ lbfgs.h a bit
add some comments
Fixed group_rotation_file function to add 1 to each index (since Fortran
counts from 1, not 0).
fix indenting
Merge branch 'master' of github.com:pele-python/pele
fixed compile tie bug in Array::view

might have been visual studio specific
Merge branch 'master' of https://github.com/pele-python/pele.git
change name interaction list to neighbor list

also, add a test for LJNeighborList potential
atom indices are now passed to the interaction objects

_interaction->energy(r2, atomi, atomj)
_interaction->energy_gradient(r2, *gij, atomi, atomj)