Merge pull request #64 from norihiro-w/merge-LinearSystem2

BaseLib/TemplateLogogFormatterSuppressedGCC.h

CMakeLists.txt

MathLib/CMakeLists.txt

MathLib/LinAlg/Sparse/Sparsity.h

...LinAlg/SystemOfLinearEquations/ISystemOfLinearEquations.h

...nAlg/SystemOfLinearEquations/ISystemOfLinearEquations.tpp

MathLib/LinAlg/SystemOfLinearEquations/LisLinearSystem.cpp

MathLib/LinAlg/SystemOfLinearEquations/LisLinearSystem.h

MathLib/LinAlg/SystemOfLinearEquations/LisOption.cpp

MathLib/LinAlg/SystemOfLinearEquations/LisOption.h

Tests/CMakeLists.txt

Tests/MathLib/TestLinearSystem.cpp

Tests/testrunner.cpp

scripts/cmake/Find.cmake

scripts/cmake/Functions.cmake

scripts/cmake/cmake/FindLIS.cmake