Merge pull request #1 from HaibingShao/react_trans_GIA

React trans gia
reduction function
chemReductionGIA.cpp
chemReductionGIA.cpp
calcite_GIA example
SingleStepGIAReduction
update
update the nonlinear part
finished the initialization
Merge pull request #23 from zolfagha/react_trans_GIA

Merge pull request #1 from HaibingShao/react_trans_GIA