Fix Kwalitee via CPAN

Examples

• improve examples; add more
• add one with an extended class meta bizness

enhancements

• begin to eliminate methods/attrs that aren't or shouldn't be used
• storage: store and load methods for saving work or improving speed of loading molecules
• persistance
• MongoDB or DBI

#methods for analyzing wave functions (extensions) *http://aim.tkgristmill.com/wfxformat.html

clean-up classes

• remove the QmMolRol attributes from being loaded by default. keep role for extensions. Make sure all current extensions pass tests. e.g. HackaMol::X::Vina depends on score attribute.
• based on reading PDBQT may be able to simplify/rethink atom rotations about a bond.
• improve use of hush_read attribute in MolReadRole. Currently, only used for the dirty carp in PDB reading.

#pull out rolls that have external dependencies beyond Moose.