Final Confab fixes:
1. Add docs to confabreport format
2. Make sure that the 'r' option works
Merge pull request #66 from baoilleach/confabfixes

Final Confab fixes:
Add needed explicit H to aromatic n+ atoms.
Only compile eqeq charges if Eigen3 is present.
Merge branch 'master' of github.com:openbabel/openbabel into logP_contrib_per_heavy_atom