Merge pull request #74 from Yonghui56/TH2C

Th2 c
add Jacobian assembler and Nested_EOS_NRIterationStepInitilizer
pointing to the right assembler class.
leaving pointers to the function data class.
supply class
fix error.
setting up initial and boundary conditions.
fin input file.
the assemblers are fully linked.
Merge pull request #5 from HaibingShao/TH2C

Th2 c