Hydrogens not added for query structure (aromatic bonds in MDL are query structures).

Signed-off-by: Egon Willighagen <egonw@users.sourceforge.net>
JavaDoc warnings in MACCS and ESTATE fingerprints.

Signed-off-by: Egon Willighagen <egonw@users.sourceforge.net>
Inline structure loading so that hydrogens are not present.

Signed-off-by: Egon Willighagen <egonw@users.sourceforge.net>