Merge branch 'release-0.1' into develop
modified the boundary condition to PBC for anasazi and slepc samples
Merge remote-tracking branch 'origin/master' into develop
Improved MPI (SGI MPT, OpenMPI, IntelMPI) detection
Merge remote-tracking branch 'origin/develop' into develop
fixed compile error (GCC48)
Merge remote-tracking branch 'origin/develop' into develop
Added tools directory and rokko_solvers tool
Merge remote-tracking branch 'origin/develop' into develop
Fix typo about PETSc naming.
Merge branch 'develop' of github.com:t-sakashita/rokko into develop
Merge remote-tracking branch 'origin/develop' into develop
fixed test/diagonalize/xyz_slepc_matfree.cpp
and added input file for this test.
added missing input file
added new test for rokko::sort_eigenpairs for two majors (col, row) and
two orders (ascending, descending).
(the present version of sort_eigenpairs fails the test)
fixed sort_eigenpairs (still O(N^2))
reduced complexity of sort_eigenpairs to O(N log N).

implemented by std::sort and std::pair.
Added grid_1d
Merge pull request #78 from t-sakashita/sort_eigenpairs
Merge remote-tracking branch 'origin/develop' into develop