changed version.
Possible fix for metals. Fix #7

  * An additional step is performed by removing the
    offending atoms, calculating the charges and
    reinserting the offending atoms. There could be
    a potential problem when using formats that do
    not specify the exact charge of those atoms
Removes the projection of Huckel guess in GAMESS.
Merge branch 'charge_fixes'
updates relevant tests for charge fixes.