fixed all the warnings found by the new Intel compiler option -gen-interface -warn all
Merge pull request #47 from komatits/devel

fixed all the warnings found by the new Intel compiler option -gen-inter...
changed -gen-interface to -gen-interfaces
added removal of *__genmod.f90 to "make clean"
put two erroneous statements in Zhinan Xie's PML code back purposely because otherwise the PML code blows up; I am going to contact Zhinan to see if he could fix that
Merge pull request #48 from komatits/devel

coput two erroneous statements in Zhinan Xie's PML code back purposely bec...
fixed a bug I had introduced in src/specfem2D/enforce_acoustic_free_surface.f90 when I added a logical flag to check that the edge does not also belong to a periodic interface: the array was declared of size 1 but used with size NGLOB when periodic conditions were off
Merge pull request #50 from komatits/devel

fixed a bug I had introduced in src/specfem2D/enforce_acoustic_free_surf...
Zhinan fixed the real(kind=CUSTOM_REAL) vs double precision problems that remained in his CPML code and made the CPML code become unstable in some cases
Merge pull request #51 from komatits/devel

Zhinan fixed the real(kind=CUSTOM_REAL) vs double precision problems tha...
updated some comments in configure
Merge pull request #52 from komatits/devel

updated some comments in configure
updated EXAMPLES to the right version
Merge pull request #53 from komatits/devel

updated EXAMPLES to the right version