Further ADF improvements and changes

• Basis key recognizes ghost atoms
• Relativistic molecule does not require TAPE12 anymore, TAPE12 is only needed in create run
• Relativistic Ghost atoms do not require TAPE12 anymore
• Multi-step smearing option and Averill-Painter method for difficult SCF convergence
• Defaults maximum number of atoms 10000
• Nuclear electric quadrupole and magnetic moments updated
• Many new predefined solvents for COSMO calculations