Merged revision(s) 7882-7988 from IPhreeqc/branches/multi_punch:
multi_punch branch
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Added a Fortran callback.
Will try to revise so that the same callback works for Fortran and C.
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Revised name to BasicFortran
Added methods for C call SetBasicCallback.
Need to check C side and documentation.
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git-svn-id: svn://136.177.114.72/svn_GW/IPhreeqc/trunk@7989 1feff8c3-07ed-0310-ac33-dd36852eb9cd